Trump says 'absolutely broken' Iran will face major new sanctions

US president says move will be made on Monday as Iran warns it may step up nuclear activitiesDonald Trump has pledged that Iran’s “absolutely broken” economy will face “major” new sanctions on Monday, as Iran countered it would take further steps to increase its nuclear programme unless Europe does more to shield it from US pressure over the coming fortnight.The US president claimed that Iran wanted to negotiate because of the relentless economic pressure from sanct