The head of NATO says members need to increase their air and missile defenses by 400% to counter the threat from Russia and warns that Moscow could be ready to attack the military alliance within five

In his Chatham House speech the Secretary General said he expects NATO states to commit to spend 5 per cent of GDP on defence, arguing ‘America has carried too much of the burden for too long’.

Russia will be ready to attack NATO by 2030, the alliance's general secretary Mark Rutte has warned. The NATO chief was speaking today at Chatham House and said that there is no longer "east or west", there is simply NATO as he urged members to spend more on defence.