It is often difficult to prove Russia’s involvement, and the Kremlin denied carrying out a sabotage campaign against the West ...

The deal was limited, and it was not clear when or how it would start. The Kremlin also demanded some Western sanctions be lifted first.

Despite the Russian leader's 2022 declaration, Moscow does not fully control these Ukrainian regions but hopes that the U.S.

Western officials have accused Russia ... on a map to show the scope of the alleged campaign, which experts say is particularly worrying at a time when U.S. support for Ukraine is wavering and ...