PARIS — The Russian Ministry of Defense posted on February 19 a series of videos on Twitter showing the launch of several of its nuclear missiles, just as its forces deployed around Ukraine were reported to be preparing for invasion.

The videos posted below successively show the Russian chain…

“Thank you for strengthening the military presence of the United States in Poland, and for declaring the possibility of further strengthening, both by NATO and the USA, if necessary. Poland and United states together are able to act more effectively and achieve more. We have a common goal of peace…