Ukrainian refugees March 11, 2022 4:16 pm UN Says 2.5 Million Refugees Have Fled Ukraine The United Nations says more than 2.5 million refugees have fled Ukraine since the start of the Russian invasion, and humanitarian agencies are struggling to meet their needs. US & World Videos 2:19 11-year-old celebrates teachers with appreciation snack cart 1:19 Met Gala 2024 after party looks: Cardi B, Lana Del Rey, EmRata 6:22 Craig Melvin compares ‘TODAY' crew to NASCAR 1:02 Judge indefinitely delays Trump's classified documents criminal trial 9:25 Zayn Malik opens up about 6-year journey to new album