Ukraine President Volodymyr Zelenskyy greets U.S. President Joe Biden in Kyiv on Monday, days before the anniversary of the Russian invasion. Biden pledged $500 million in additional military aid for the war-torn country. Photo: Dimitar Dilkoff/VCG

Zelenskyy welcomes Italian Prime Minister Giorgia Meloni in Kyiv on Tuesday. During her trip, Meloni said Italy was considering providing Ukraine with more air defense systems. Photo: VCG

Zelenskyy talks to Mark Rutte, Prime Minister of the Netherlands, in Kyiv on Feb. 17. The Netherlands has allocated around 2.5 billion euros ($2.6 billion) to support Ukraine this year, according to the Ukrainian president’s official website. Photo: VCG

Zelenskyy greets his Finnish counterpart Sauli Niinisto in a joint press conference while Ukrainian security officers look out from a door in Kyiv on Jan. 24. Finland vowed 400 million euros of military aid to Ukraine on Jan. 20. Photo: Sergei Supinsky/VCG

Zelenskyy and British Prime Minister Rishi Sunak meet in Kyiv in November. It was Sunak’s first visit to Kyiv and he pledged a package of defence aid worth £50 million ($60 million) to Ukraine during his trip. Photo: VCG

German President Frank-Walter Steinmeier (center) waits in the air raid shelter in Koryukivka, Ukraine in October during his first visit to the country since the war began. Germany has become one of Ukraine’s largest suppliers of air defense systems. Photo: Michael Kappeler/VCG

France’s Foreign Minister Catherine Colonna (right) stands near the remains of the Antonov An-225 Mriya that was destroyed during the war at the Antonov airport on the outskirts of Kyiv in September. Photo: Efrem Lukatsky/VCG

Zelenskyy shows a plaque to Boris Johnson in Kyiv in August. The plaque has Johnson’s name on it. During his time as U.K. prime minister, he visited the Ukraine three times following Russia’s invasion. Photo: VCG

Indonesian President Joko Widodo meets with Zelenskyy in Kyiv. Widodo is the first Asian leader to visit the country during the war. Photo: Agus Suparto/VCG

(From left) French President Emmanuel Macron, German Chancellor Olaf Scholz and Italian Prime Minister Mario Draghi visit Ukraine’s Irpin in June. Photo: Ludovic Marin/VCG

Zelenskyy attends a conference with leaders from Romania, Italy, France and Germany in Kyiv. Photo: Natacha Pisarenko/VCG

Portuguese Prime Minister Antonio Costa visited Irpin in May at the invitation of Ukrainian Prime Minister Denys Shmyhal. Photo: Efrem Lukatsky/VCG

Canada’s Prime Minister Justin Trudeau (second from right) visits Irpin in May. During the trip, Trudeau announced plans to deliver new weapons and equipment to Ukraine. Later in November’s G20 Summit, he pledged $500 million in additional military aid for Ukraine. Photo: VCG

Jill Biden, America’s First Lady, greets Ukraine’s First Lady Olena Zelenskyy outside a public school in Uzhhorod, Ukraine, in May. Photo: Susan Walsh/VCG

U.N. Secretary-General António Guterres (center) is interviewed during his visit to Borodyanka, outside of Kyiv, in April. Photo: Sergei Supinsky/VCG

Zelenskyy attends a meeting with President of the Republic of Lithuania Gitanas Nauseda (second) and President of the Republic of Poland Andrzej Duda on Feb. 23, last year, one day before the war began. Photo: Hennadii Minchenko/VCG