US vice president Kamala Harris is set to travel to Poland and Romania later this week in a show of her countries commitment to the NATO, President Joe Biden said on Monday.

Harris will arrive in the region on Wednesday and stay through to March 11, according to the White House.

She is scheduled to meet the leaders of both Poland and Romania to coordinate on their response to Russia's military operation in Ukraine and discuss how the U.S. can further support Ukraine's neighboring nations.