US President Donald Trump used his address to the UN General Assembly on Tuesday to defend recent military action against Iran, urging countries to maintain economic pressure on Tehran – and declaring that he now faces a choice between making a deal, or taking far more drastic steps.

Brazilian President Luiz Inácio Lula da Silva told the General Assembly on Tuesday that the UN needs to become a “temple of peace” once again, as it confronts one of the most critical periods in its 80-year history.