Ukrainian President Volodymyr Zelenskiy, right, and Israeli Prime Minister Benjamin Netanyahu shake hands during their meeting in Kyiv, Ukraine, Monday, Aug 19, 2019. ( Ukrainian Presidential Press Office via AP)

Israeli Prime Minister Benjamin Netanyahu, left, speaks to Ukrainian President Volodymyr Zelenskiy, during a signing ceremony following their talks in Kyiv, Ukraine, Monday, Aug 19, 2019. Netanyahu said he plans to discuss ways to expand trade between Israel and Ukraine during the talks with Ukrainian President Volodymyr Zelenskiy. ( AP Photo/Efrem Lukatsky)

Israeli Prime Minister Benjamin Netanyahu, left, gestures while speaking during his and Ukrainian President Volodymyr Zelenskiy, joint news conference following their talks in Kyiv, Ukraine, Monday, Aug 19, 2019. Netanyahu said he plans to discuss ways to expand trade between Israel and Ukraine during the talks with Ukrainian President Volodymyr Zelenskiy. ( AP Photo/Efrem Lukatsky)

Israeli Prime Minister Benjamin Netanyahu, left, gestures while speaking during his and Ukrainian President Volodymyr Zelenskiy, joint news conference following their talks in Kyiv, Ukraine, Monday, Aug 19, 2019. Netanyahu said he plans to discuss ways to expand trade between Israel and Ukraine during the talks with Ukrainian President Volodymyr Zelenskiy. ( AP Photo/Efrem Lukatsky)

Israeli Prime Minister Benjamin Netanyahu, left, and Ukrainian President Volodymyr Zelenskiy shake hands after their joint news conference following the talks in Kyiv, Ukraine, Monday, Aug 19, 2019. Netanyahu said he plans to discuss ways to expand trade between Israel and Ukraine during the talks with Ukrainian President Volodymyr Zelenskiy. ( AP Photo/Efrem Lukatsky)

Israeli Prime Minister Benjamin Netanyahu, left, and Ukrainian President Volodymyr Zelenskiy leave their joint news conference following the talks in Kyiv, Ukraine, Monday, Aug 19, 2019. Netanyahu said he plans to discuss ways to expand trade between Israel and Ukraine during the talks with Ukrainian President Volodymyr Zelenskiy. ( AP Photo/Efrem Lukatsky)

Israeli Prime Minister Benjamin Netanyahu, left, speaks to Ukrainian President Volodymyr Zelenskiy, during a signing ceremony following their talks in Kyiv, Ukraine, Monday, Aug 19, 2019. Netanyahu said he plans to discuss ways to expand trade between Israel and Ukraine during the talks with Ukrainian President Volodymyr Zelenskiy. ( AP Photo/Efrem Lukatsky)

Israeli Prime Minister Benjamin Netanyahu gestures while speaking during his and Ukrainian President Volodymyr Zelenskiy, joint news conference following their talks in Kyiv, Ukraine, Monday, Aug 19, 2019. Netanyahu said he plans to discuss ways to expand trade between Israel and Ukraine during the talks with Ukrainian President Volodymyr Zelenskiy. ( AP Photo/Efrem Lukatsky)

Israeli Prime Minister Benjamin Netanyahu (L) gestures as he takes part in joint press conference with Ukrainian President Volodymyr Zelensky in the Ukrainian capital Kiev, on August 19, 2019. - Netanyahu is in a two-days official visit in Ukraine. (Photo by SERGEI SUPINSKY / AFP)

Israeli Prime Minister Benjamin Netanyahu (L) speaks during a joint press conference with Ukrainian President in the Ukrainian capital Kiev, on August 19, 2019. - Netanyahu is in a two-days official visit in Ukraine. (Photo by SERGEI SUPINSKY / AFP)

Israeli Prime Minister Benjamin Netanyahu (L) gestures as he takes part in joint press conference with Ukrainian President Volodymyr Zelensky in the Ukrainian capital Kiev, on August 19, 2019. - Netanyahu is in a two-days official visit in Ukraine. (Photo by SERGEI SUPINSKY / AFP)

Israeli Prime Minister Benjamin Netanyahu (L) shakes hands with Ukrainian President Volodymyr Zelensky during a joint press conference in the Ukrainian capital Kiev, on August 19, 2019. - Netanyahu is in a two-days official visit in Ukraine. (Photo by SERGEI SUPINSKY / AFP)

Israeli Prime Minister Benjamin Netanyahu (L) gestures as he takes part in joint press conference with Ukrainian President Volodymyr Zelensky in the Ukrainian capital Kiev, on August 19, 2019. - Netanyahu is in a two-days official visit in Ukraine. (Photo by SERGEI SUPINSKY / AFP)