Ukrainians gather in downtown to celebrate the recapturing of the city of Kherson, Ukraine, Saturday, Nov. 12, 2022. People across Ukraine awoke from a night of jubilant celebrating after the Kremlin announced its troops had withdrawn to the other side of the Dnieper River from Kherson. The Ukrainian military said it was overseeing "stabilization measures" around the city to make sure it was safe. (AP Photo/LIBKOS)

A woman reacts with Ukrainian lawmaker and officer Roman Kostenko as they celebrate the recapturing in Kherson, Ukraine, Saturday, Nov. 12, 2022. People across Ukraine awoke from a night of jubilant celebrating after the Kremlin announced its troops had withdrawn to the other side of the Dnieper River from Kherson. The Ukrainian military said it was overseeing "stabilization measures" around the city to make sure it was safe. (AP Photo/Yevhenii Zavhorodnii)

A girl and Ukrainian officer hug as they celebrate the recapturing in Kherson, Ukraine, Saturday, Nov. 12, 2022. People across Ukraine awoke from a night of jubilant celebrating after the Kremlin announced its troops had withdrawn to the other side of the Dnieper River from Kherson. The Ukrainian military said it was overseeing "stabilization measures" around the city to make sure it was safe. (AP Photo/Yevhenii Zavhorodnii)

Ukrainians gather in downtown to celebrate the recapturing their city Kherson, Ukraine, Saturday, Nov. 12, 2022. The text on poster reads, "Kherson was waiting for the Ukrainian army." People across Ukraine awoke from a night of jubilant celebrating after the Kremlin announced its troops had withdrawn to the other side of the Dnieper River from Kherson. The Ukrainian military said it was overseeing "stabilization measures" around the city to make sure it was safe. (AP Photo/Yevhenii Zavhorodnii)

Ukrainians gather in downtown to celebrate the recapturing their city, Kherson, Ukraine, Saturday, Nov. 12, 2022. People across Ukraine awoke from a night of jubilant celebrating after the Kremlin announced its troops had withdrawn to the other side of the Dnieper River from Kherson. The Ukrainian military said it was overseeing "stabilization measures" around the city to make sure it was safe. (AP Photo/Yevhenii Zavhorodnii)

Ukrainians gather in downtown to celebrate the recapturing their city, Kherson, Ukraine, Saturday, Nov. 12, 2022. People across Ukraine awoke from a night of jubilant celebrating after the Kremlin announced its troops had withdrawn to the other side of the Dnieper River from Kherson. The Ukrainian military said it was overseeing "stabilization measures" around the city to make sure it was safe. (AP Photo/Yevhenii Zavhorodnii)

Ukrainians gather in downtown to celebrate the recapturing their city in Kherson, Ukraine, Saturday, Nov. 12, 2022. People across Ukraine awoke from a night of jubilant celebrating after the Kremlin announced its troops had withdrawn to the other side of the Dnieper River from Kherson. The Ukrainian military said it was overseeing "stabilization measures" around the city to make sure it was safe. (AP Photo/Yevhenii Zavhorodnii)

Ukrainians gather in downtown to celebrate the recapturing their city in Kherson, Ukraine, Saturday, Nov. 12, 2022. People across Ukraine awoke from a night of jubilant celebrating after the Kremlin announced its troops had withdrawn to the other side of the Dnieper River from Kherson. The Ukrainian military said it was overseeing "stabilization measures" around the city to make sure it was safe. (AP Photo/Yevhenii Zavhorodnii)

Ukrainians gather in downtown to celebrate the recapturing of their city Kherson, Ukraine, Saturday, Nov. 12, 2022. People across Ukraine awoke from a night of jubilant celebrating after the Kremlin announced its troops had withdrawn to the other side of the Dnieper River from Kherson. The Ukrainian military said it was overseeing "stabilization measures" around the city to make sure it was safe. (AP Photo/Yevhenii Zavhorodnii)

A woman leans on Ukrainian lawmaker and officer Roman Kostenko as they celebrate the recapturing in Kherson, Ukraine, Saturday, Nov. 12, 2022. People across Ukraine awoke from a night of jubilant celebrating after the Kremlin announced its troops had withdrawn to the other side of the Dnieper River from Kherson. The Ukrainian military said it was overseeing "stabilization measures" around the city to make sure it was safe. (AP Photo/Yevhenii Zavhorodnii)

A woman hugs Ukrainian officer as they celebrate the recapturing Kherson, Ukraine, Saturday, Nov. 12, 2022. People across Ukraine awoke from a night of jubilant celebrating after the Kremlin announced its troops had withdrawn to the other side of the Dnieper River from Kherson. The Ukrainian military said it was overseeing "stabilization measures" around the city to make sure it was safe. (AP Photo/Yevhenii Zavhorodnii)

People greet Ukrainian soldiers as they celebrate the recapturing in Kherson, Ukraine, Saturday, Nov. 12, 2022. People across Ukraine awoke from a night of jubilant celebrating after the Kremlin announced its troops had withdrawn to the other side of the Dnieper River from Kherson. The Ukrainian military said it was overseeing "stabilization measures" around the city to make sure it was safe. (AP Photo/Yevhenii Zavhorodnii)

This screen grab from a video made available by the Ukrainian armed forces' 28th mechanized Brigade on November 12, 2022, shows people in the southern Ukrainian city of Kherson dancing in around a bonfire and singing "Chervona Kalyna", a Ukrainian patriotic song, as they celebrate their country's armed forces entering the city following a Russian withdrawal. - Moscow said on November 11, 2022 it had withdrawn more than 30,000 troops in the southern Kherson region to the eastern bank of the Dnipro river. (Photo by Handout / UGC / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / HO / 28TH MECHANIZED BRIGADE / ESN" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

This screen grab from a video made available by the Ukrainian armed forces' 28th mechanized Brigade on November 12, 2022, shows people in the southern Ukrainian city of Kherson dancing in around a bonfire and singing "Chervona Kalyna", a Ukrainian patriotic song, as they celebrate their country's armed forces entering the city following a Russian withdrawal. - Moscow said on November 11, 2022 it had withdrawn more than 30,000 troops in the southern Kherson region to the eastern bank of the Dnipro river. (Photo by Handout / UGC / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / HO / 28TH MECHANIZED BRIGADE / ESN" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

This screen grab from a video made available by the Ukrainian armed forces' 28th mechanized Brigade on November 12, 2022, shows people in the southern Ukrainian city of Kherson dancing in around a bonfire and singing "Chervona Kalyna", a Ukrainian patriotic song, as they celebrate their country's armed forces entering the city following a Russian withdrawal. - Moscow said on November 11, 2022 it had withdrawn more than 30,000 troops in the southern Kherson region to the eastern bank of the Dnipro river. (Photo by Handout / UGC / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / HO / 28TH MECHANIZED BRIGADE / ESN" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

People hold Ukrainian flags as they gather to celebrate the liberation of their town in Kherson, on November 12, 2022, amid Russia's invasion of Ukraine. - On November 11, 2022, Russia said it had pulled back more than 30,000 troops in the southern region, with Ukrainian President Volodymyr Zelensky declaring Kherson "ours" as residents reacted with joy and jubilation. (Photo by Oleksandr PETROVSKYI / AFP)

A woman standing on a car waves a Ukrainian flag as Ukrainians celebrate the liberation of their town in Kherson, on November 12, 2022, amid Russia's invasion of Ukraine. - On November 11, 2022, Russia said it had pulled back more than 30,000 troops in the southern region, with Ukrainian President Volodymyr Zelensky declaring Kherson "ours" as residents reacted with joy and jubilation. (Photo by Oleksandr PETROVSKYI / AFP)

This photograph taken on November 12, 2022, shows a Ukrainian soldier holding a watermelon saluting as Ukrainians celebrate the liberation of their town in Kherson, amid Russia's invasion of Ukraine. - On November 11, 2022, Russia said it had pulled back more than 30,000 troops in the southern region, with Ukrainian President Volodymyr Zelensky declaring Kherson "ours" as residents reacted with joy and jubilation. (Photo by AFP)

This photograph taken on November 12, 2022, shows a woman huging a Ukrainian soldier as Ukrainians celebrate the liberation of their town in Kherson, amid Russia's invasion of Ukraine. - On November 11, 2022, Russia said it had pulled back more than 30,000 troops in the southern region, with Ukrainian President Volodymyr Zelensky declaring Kherson "ours" as residents reacted with joy and jubilation. (Photo by AFP)

This photograph taken on November 12, 2022, shows a woman waving a Ukrainian flag as Ukrainians celebrate the liberation of their town in Kherson, amid Russia's invasion of Ukraine. - On November 11, 2022, Russia said it had pulled back more than 30,000 troops in the southern region, with Ukrainian President Volodymyr Zelensky declaring Kherson "ours" as residents reacted with joy and jubilation. (Photo by AFP)