US representative to the UN Ambassador Linda Thomas-Greenfield has arrived in Kiev to confirm the unwavering support of the United States for Ukraine, the representative of the U.S. mission to the UN Nate Evans announced on Twitter and the Embassy of the United States in Ukraine, reports Ukrinform.

"UN Ambassador Linda Thomas-Greenfield is in Kyiv for a day of meetings to reiterate the US unwavering support for Ukraine as it defends its freedom and sovereignty amidst Russia’s brutal and unprovoked invasion.," Evans said.

According to the embassy, Linda Thomas-Greenfield will meet with Ukrainian officials in Kiev to discuss the firm U.S. commitment to Ukraine's sovereignty and independence. It is noted that she will observe the documentation and preservation of evidence of atrocities committed by Russian troops and listen to the stories of survivors.

Ambassador Thomas-Greenfield will also discuss the global food security crisis resulting from Russia's invasion of Ukraine and highlight the critical need to extend the Black Sea Grain Initiative for next year, the embassy informed. She will also meet with humanitarian organizations working to meet the winter needs of vulnerable people affected by russian attacks on energy and other civilian infrastructure.