**Russia-Ukraine: Kyiv embassies back in business, but with fewer staff**.
**By Mstyslav Chernov, Farah Najjar and Niamh Kennedy**.
**BBC News**.
**Kyiv, Ukraine**.
The US and UK embassies in Kyiv have reopened, but with a reduced number of staff, as diplomatic missions gradually resume operations in the Ukrainian capital..
The US embassy said its team would focus on supporting Ukrainian officials and documenting alleged war crimes..
The UK embassy said its staff would return .
