Is Russia poised to invade Ukraine — again? It's too early to tell, say some observers

Russia has reportedly sent thousands of troops to the border areas with Ukraine, worrying some that it may be poised for another invasion. The prospect of a summit between U.S. President Joe Biden and Russia's Vladimir Putin has cooled temperatures for now - but maybe not for long.

source https://www.cbc.ca/news/world/ukraine-putin-military-1.5988570?cmp=rss