Poland's defense minister has told Sky News his country is facing its greatest security crisis since the end of the Cold War. Speaking from the ministry of defence in Warsaw, Tomasz Siemoniak said they must be prepared for the situation to deteriorate further, and for Russia to expand its ambitions beyond the annexation of Crimea.
Russia's War Against Ukraine
Sky News: Poland rearms as fears of Russian attack grow
Polish soldiers watch as US troops from the 5th Battalion of the 7th Air Defense Regiment emplace a launching station of the Patriot air and missile defence system at a test range in Sochaczew, Poland, on March 21.