Washington, Apr 10 (Reporter) President Donald Trump once again threatened to use military force against Iran if Tehran refused to stop its nuclear programme. The US President made it clear that Israel will be involved in any military action against Tehran, stating Tel Aviv will play a key role in this military action. The latest threat comes a day after the US and Iran agreed to hold talks in Oman on Saturday on the Nuclear programme. Trump said Iran, under no circumstances, will be allowed to become a nuclear state. If it declines to stop its nuclear programme, then military action to follow, he added...////...