![epa06573049 A frame grab take from a handout video footage provided by official website of Russian President kremlin.ru shows a test launch of a nuclear-powered cruise missile demonstrated on displays during Russian President Vladimir Putin's address to the Federal Assembly at the Manezh Central Exhibition Hall in Moscow, Russia, 01 March 2018. President Putin stated that Russia has developed a new line of strategic, nuclear-capable weapons that are invincible. EPA/KREMLIN / HANDOUT HANDOUT EDITORIAL USE ONLY/NO SALES](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/SMK7WUZPRL6NIE2NL5H2YT3X3Y.jpg?smart=true&auth=328b6d9cc1026887739359996b37b87ca481dbf28025e7b69e686bdaf1e689e0&width=400&height=225)
A test launch of a nuclear-powered cruise missile in 2018. Kremlin
A test launch of a nuclear-powered cruise missile in 2018. Kremlin
Europe faces growing threat from Moscow’s nuclear missile programme, Nato chief warns
European countries bolster defences against Russian nuclear-tipped missiles that could strike cities across the continent