Georgia Gis, mother of Israeli soldier Yitzhak Gis, kisses his grave as Israeli soldiers stand nearby, ahead of the country's memorial day for fallen soldiers and victims of attacks, at the Kiryat Shaul military cemetery in Tel Aviv, Israel, Tuesday, April 13, 2021. Memorial Day begins at dusk on Tuesday and lasts until Wednesday evening. (AP Photo/Ariel Schalit)

Georgia Gis, mother of Israeli soldier Yitzhak Gis, looks to the sky as she sits by his grave, ahead of the country's memorial day for fallen soldiers and victims of attacks, at the Kiryat Shaul military cemetery in Tel Aviv, Israel, Tuesday, April 13, 2021. Memorial Day begins at dusk on Tuesday and lasts until Wednesday evening. (AP Photo/Ariel Schalit)

Israeli soldiers salute as they stand next to Israeli soldier's graves, ahead of the country's memorial day for fallen soldiers and victims of attacks, at the Kiryat Shaul military cemetery in Tel Aviv, Israel, Tuesday, April 13, 2021. Memorial Day begins at dusk on Tuesday and lasts until Wednesday evening. (AP Photo/Ariel Schalit)

Aarnon Mahmani reads from a holy book as he stands by an Israeli soldier's grave, ahead of the country's memorial day for fallen soldiers and victims of attacks, at the Kiryat Shaul Military Cemetery in Tel Aviv, Israel, Tuesday, April 13, 2021. Memorial Day begins at dusk on Tuesday and lasts until Wednesday evening. (AP Photo/Ariel Schalit)

Israeli soldiers stand next to Israeli soldiers' graves ahead of the country's memorial day for fallen soldiers and victims of attacks, at the Kiryat Shaul Military Cemetery in Tel Aviv, Israel, Tuesday, April 13, 2021. Memorial Day begins at dusk on Tuesday and lasts until Wednesday evening. (AP Photo/Ariel Schalit)

An Israeli soldier holds a flag with black ribbon attached to it as she stands by an Israeli soldier's grave ahead of the country's memorial day for fallen soldiers and victims of attacks, at the Kiryat Shaul Military Cemetery in Tel Aviv, Israel, Tuesday, April 13, 2021. Memorial Day begins at dusk on Tuesday and lasts until Wednesday evening. (AP Photo/Ariel Schalit)

An Israeli soldier holds flags with black ribbons attached as she stands by a fallen Israeli soldier's grave ahead of the country's memorial day for fallen soldiers and victims of attacks, at the Kiryat Shaul Military Cemetery in Tel Aviv, Israel, Tuesday, April 13, 2021. Memorial Day begins at dusk on Tuesday and lasts until Wednesday evening. (AP Photo/Ariel Schalit)

Aarnon Mahmani reads from a holy book as he stands by an Israeli soldier's grave ahead of the country's memorial day for fallen soldiers and victims of attacks, at the Kiryat Shaul Military Cemetery in Tel Aviv, Israel, Tuesday, April 13, 2021. Memorial Day begins at dusk on Tuesday and lasts until Wednesday evening. (AP Photo/Ariel Schalit)

Israeli Prime Minister Benjamin Netanyahu speaks at a memorial ceremony for fallen soldiers at the Yad LeBanim House in Jerusalem on Tuesday, April 13, 2021, on the eve of Memorial Day in Israel. (Debbie Hill/Pool Photo via AP)

Israeli Prime Minister Benjamin Netanyahu speaks at a memorial ceremony for fallen soldiers at the Yad LeBanim House on the eve of Memorial Day, in Jerusalem, Tuesday, April 13, 2021. (Debbie Hill/Pool Photo via AP)

Israeli Prime Minister Benjamin Netanyahu attends a memorial ceremony for fallen soldiers at the Yad LeBanim House on the eve of Memorial Day, in Jerusalem, Tuesday, April 13, 2021. (Debbie Hill/Pool Photo via AP)

Israeli Prime Minister Benjamin Netanyahu speaks at a memorial ceremony for fallen soldiers at the Yad LeBanim House on the eve of Memorial Day, in Jerusalem, Tuesday, April 13, 2021. (Debbie Hill/Pool Photo via AP)

Israeli Prime Minister Benjamin Netanyahu hugs a bereaved father at a memorial ceremony for fallen soldiers at the Yad LeBanim House on the eve of Memorial Day, in Jerusalem, Tuesday, April 13, 2021. (Debbie Hill/Pool Photo via AP)

Israeli Prime Minister Benjamin Netanyahu attends a memorial ceremony for fallen soldiers at the Yad LeBanim House on the eve of Memorial Day, in Jerusalem, Tuesday, April 13, 2021. (Debbie Hill/Pool Photo via AP)

Israeli Prime Minister Benjamin Netanyahu speaks at a memorial ceremony for fallen soldiers at the Yad LeBanim House on the eve of Memorial Day, in Jerusalem, Tuesday, April 13, 2021. (Debbie Hill/Pool Photo via AP)

Israeli Prime Minister Benjamin Netanyahu holds a certificate for veteran soldiers during a memorial ceremony for fallen soldiers at the Yad LeBanim House on the eve of Memorial Day, in Jerusalem, Tuesday, April 13, 2021. (Debbie Hill/Pool Photo via AP)

Israeli Prime Minister Benjamin Netanyahu, center, attends at a memorial ceremony for fallen soldiers at the Yad LeBanim House on the eve of Memorial Day, in Jerusalem, Tuesday, April 13, 2021. (Debbie Hill/Pool Photo via AP)

Israeli Prime Minister Benjamin Netanyahu attends a memorial ceremony for fallen soldiers at the Yad LeBanim House on the eve of Memorial Day, in Jerusalem, Tuesday, April 13, 2021. (Debbie Hill/Pool Photo via AP)

Israeli soldiers safely unload their weapons from amunitions during a rehearsal ceremony to mark Yom HaZikaron, the country's Memorial Day for fallen soldiers, on the Mount of Olives in front of the Dome of the Rock mosque, in Jerusalem, on April 13, 2021. (Photo by Emmanuel DUNAND / AFP)

Israeli soldiers are pictured during a rehearsal ceremony to mark Yom HaZikaron, the country's Memorial Day for fallen soldiers, on the Mount of Olives in front of the Dome of the Rock mosque, in Jerusalem, on April 13, 2021. (Photo by Emmanuel DUNAND / AFP)

Israeli soldiers are pictured during a rehearsal ceremony to mark Yom HaZikaron, the country's Memorial Day for fallen soldiers, on the Mount of Olives in front of the Dome of the Rock mosque, in Jerusalem, on April 13, 2021. (Photo by Emmanuel DUNAND / AFP)

Israeli soldiers are pictured during a rehearsal ceremony to mark Yom HaZikaron, the country's Memorial Day for fallen soldiers, on the Mount of Olives in front of the Dome of the Rock mosque, in Jerusalem, on April 13, 2021. (Photo by Emmanuel DUNAND / AFP)

Israeli soldiers are pictured during a rehearsal ceremony to mark Yom HaZikaron, the country's Memorial Day for fallen soldiers, on the Mount of Olives in front of the Dome of the Rock mosque, in Jerusalem, on April 13, 2021. (Photo by Emmanuel DUNAND / AFP)

Israeli soldiers are pictured during a rehearsal ceremony to mark Yom HaZikaron, the country's Memorial Day for fallen soldiers, on the Mount of Olives in front of the Dome of the Rock mosque, in Jerusalem, on April 13, 2021. (Photo by Emmanuel DUNAND / AFP)

Israeli soldiers safely unload their weapons from amunitions during a rehearsal ceremony to mark Yom HaZikaron, the country's Memorial Day for fallen soldiers, on the Mount of Olives in front of the Dome of the Rock mosque, in Jerusalem, on April 13, 2021. (Photo by Emmanuel DUNAND / AFP)

Israeli Prime Minister Benjamin Netanyahu speaks during a ceremony to mark Yom HaZikaron, Israel's Memorial Day for fallen soldiers, at the Yad LeBanim House in Jerusalem on April 13, 2021. (Photo by DEBBIE HILL / POOL / AFP)

Israeli Prime Minister Benjamin Netanyahu speaks during a ceremony to mark Yom HaZikaron, Israel's Memorial Day for fallen soldiers, at the Yad LeBanim House in Jerusalem on April 13, 2021. (Photo by DEBBIE HILL / AFP)

Israeli Prime Minister Benjamin Netanyahu speaks during a ceremony to mark Yom HaZikaron, Israel's Memorial Day for fallen soldiers, at the Yad LeBanim House in Jerusalem on April 13, 2021. (Photo by DEBBIE HILL / POOL / AFP)

Israeli Prime Minister Benjamin Netanyahu holds a certificate for veteran soldiers during a ceremony to mark Yom HaZikaron, Israel's Memorial Day for fallen soldiers, at the Yad LeBanim House in Jerusalem on April 13, 2021. (Photo by DEBBIE HILL / POOL / AFP)

Israeli Prime Minister Benjamin Netanyahu hugs a bereaved father during a ceremony to mark Yom HaZikaron, Israel's Memorial Day for fallen soldiers, at the Yad LeBanim House in Jerusalem on April 13, 2021. (Photo by DEBBIE HILL / POOL / AFP)

Israeli Prime Minister Benjamin Netanyahu attends a ceremony to mark Yom HaZikaron, Israel's Memorial Day for fallen soldiers, at the Yad LeBanim House in Jerusalem on April 13, 2021. (Photo by DEBBIE HILL / POOL / AFP)

Israeli Prime Minister Benjamin Netanyahu (C) attends a ceremony to mark Yom HaZikaron, Israel's Memorial Day for fallen soldiers, at the Yad LeBanim House in Jerusalem on April 13, 2021. (Photo by DEBBIE HILL / POOL / AFP)

Israeli Prime Minister Benjamin Netanyahu attends a ceremony to mark Yom HaZikaron, Israel's Memorial Day for fallen soldiers, at the Yad LeBanim House in Jerusalem on April 13, 2021. (Photo by DEBBIE HILL / POOL / AFP)

An honor guard of Israeli soldiers with their rifles stands to attention during a one minute siren, as they partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by Menahem KAHANA / AFP)

An honor guard of Israeli soldiers with their rifles stands to attention during a one minute siren, as they partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by Menahem KAHANA / AFP)

An honor guard of Israeli soldiers with their rifles stands to attention during a one minute siren, as they partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by Menahem KAHANA / AFP)

An honour guard of Israeli soldiers with their rifles stands to attention during a one minute siren, as they partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by menahem kahana / AFP)

An honour guard of Israeli soldiers with their rifles stands to attention during a one minute siren, as they partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by menahem kahana / AFP)

An honour guard of Israeli soldiers with their rifles stands to attention during a one minute siren, as they partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by menahem kahana / AFP)

An honour guard of Israeli soldiers with their rifles stands to attention during a one minute siren, as they partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by menahem kahana / AFP)

An honour guard of Israeli soldiers with their rifles stands to attention during a one minute siren, as they partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by menahem kahana / AFP)

An honour guard of Israeli soldiers with their rifles stands to attention during a one minute siren, as they partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by menahem kahana / AFP)

An honour guard of Israeli soldiers with their rifles stands to attention during a one minute siren, as they partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by menahem kahana / AFP)

An honour guard of Israeli soldiers with their rifles stands to attention during a one minute siren, as they partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by menahem kahana / AFP)

An honour guard of Israeli soldiers with their rifles stands to attention during a one minute siren, as they partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by menahem kahana / AFP)

An honour guard of Israeli soldiers with their rifles partake in a state ceremony for Memorial Day when fallen soldiers and victims of attacks are remembered, at the Western Wall in Jerusalem's Old City, on April 13, 2021. - Israel marks Memorial Day to commemorate 23,928 fallen soldiers since 1860, just before the celebrations of the 73th anniversary of its creation according to the Jewish calendar. (Photo by menahem kahana / AFP)

The sun sets behind a memorial erected in memory of the 20 Israeli soldiers and one civilian killed in a suicide bombing by the Palestinian Islamic Jihad on January 22, 1995 at Beit Lid junction in central Israel on April 13, 2021 on Yom HaZikaron, Israel's Memorial Day for fallen soldiers. (Photo by JACK GUEZ / AFP)

The sun sets behind a memorial erected in memory of the 20 Israeli soldiers and one civilian killed in a suicide bombing by the Palestinian Islamic Jihad on January 22, 1995 at Beit Lid junction in central Israel on April 13, 2021 on Yom HaZikaron, Israel's Memorial Day for fallen soldiers. (Photo by JACK GUEZ / AFP)

The sun sets behind a memorial erected in memory of the 20 Israeli soldiers and one civilian killed in a suicide bombing by the Palestinian Islamic Jihad on January 22, 1995 at Beit Lid junction in central Israel on April 13, 2021 on Yom HaZikaron, Israel's Memorial Day for fallen soldiers. (Photo by JACK GUEZ / AFP)

Torches are lit around a reflective pool during a ceremony to mark Yom HaZikaron, the country's Memorial Day for fallen soldiers, at Mount Herzl cemetery in Jerusalem, on April 13, 2021. (Photo by Emmanuel DUNAND / AFP)

Torches are lit around a reflective pool during a ceremony to mark Yom HaZikaron, the country's Memorial Day for fallen soldiers, at Mount Herzl cemetery in Jerusalem, on April 13, 2021. (Photo by Emmanuel DUNAND / AFP)

Marta Shauli sits by the grave of Yitzhak Tamir, a fallen Israeli soldier, ahead of the country's memorial day for fallen soldiers and victims of attacks, in Kiryat Shaul military cemetery in Tel Aviv, Israel, Monday, April 12, 2021. Memorial Day begins at dusk on Tuesday until Wednesday evening. (AP Photo/Ariel Schalit)

Simona Yitzhak kisses there grate of her Husband Pinhas, a fallen Israeli soldier, ahead of the country's memorial day for fallen soldiers and victims of attacks, in Kiryat Shaul military cemetery in Tel Aviv, Israel, Monday, April 12, 2021. Memorial Day begins at dusk on Tuesday and last until Wednesday evening. (AP Photo/Ariel Schalit)

A man stands by a fallen Israeli soldier's grave ahead of the country's memorial day for fallen soldiers and victims of attacks, at the Kiryat Shaul military cemetery in Tel Aviv, Israel, Monday, April 12, 2021. Memorial Day begins at dusk on Tuesday and last until Wednesday evening. (AP Photo/Ariel Schalit)

Flowers with Hebrew that reads, " n their memory" lies on a fallen Israeli soldier's grave ahead of the country's memorial day for soldiers and victims of attacks, at the Kiryat Shaul military cemetery in Tel Aviv, Israel, Monday, April 12, 2021. Memorial Day begins at dusk on Tuesday and last until Wednesday evening. (AP Photo/Ariel Schalit)

Mazal Yefet touches her brother's grave, a fallen Israeli soldier, ahead of the country's memorial day for soldiers and victims of attacks, at the Kiryat Shaul military cemetery in Tel Aviv, Israel, Monday, April 12, 2021. Memorial Day begins at dusk on Tuesday and last until Wednesday evening. (AP Photo/Ariel Schalit)

An Israeli flag with a black ribbon attached to it, is placed on a grave of a fallen soldier ahead of the country's memorial day for soldiers and victims of attacks, at the Kiryat Shaul military cemetery in Tel Aviv, Israel, Monday, April 12, 2021. Memorial Day begins at dusk on Tuesday and last until Wednesday evening. (AP Photo/Ariel Schalit)