Putin’s nuclear posturing requires west to tread extremely carefully

Challenge for Nato is to maintain support for Ukraine while making clear Russian leader has way out of crisisRussia-Ukraine war latest news: follow live updatesSuccessive generations have experienced what it is like to feel the shadow of nuclear annihilation loom over their daily lives, from the Cuban crisis of 1962, to the missile standoff in Europe in the 1980s. This is shaping up to be our turn.“I’ll be honest – I’m nervous,” Pavel Podvig, one of the world’