Ukraine invasion: What to know as Russian forces target Kyiv

Ukrainian refugees walk along vehicles lining-up to cross the border from Ukraine into Moldova, at Mayaky-Udobne crossing border point near Mayaky-Udobne, Ukraine, Saturday, Feb. 26, 2022. (AP Photo/Sergei Grits)

After a barrage of airstrikes on cities and military bases around the country, Russian forces were closing in on Ukraine’s capital on Saturday.

The city warned of street fighting and urged residents to stay inside and take cover.