Biden’s announcement signaled that the war, launched with an unprovoked invasion and soon to enter its second year, shows no sign of ending.
Author: Tom Vanden Brook and Michael Collins, USA TODAY
Mueller report: 5 things to know about Russian interference in U.S. elections
A Kremlin-led operation to upend the the 2016 U.S. presidential election was so successful that experts warn the Russians are certain to try again.