US President Donald Trump says he was only “testing” NATO allies when he sought backing for a possible US-Israeli war on Iran, criticising European partners over low defence spendi

US President Donald Trump says he was only “testing” NATO allies when he sought backing for a possible US-Israeli war on Iran, criticising European partners over low defence spending. His remarks now cast a shadow over the Ankara summit. Al Jazeera’s @osamabinjavaid reports.