Washington D.C. The US Senate has once again rejected a proposal aimed at limiting President Donald Trump's authority to conduct military operations against Iran. This marks the fifth time this year that the proposal has been defeated in the Senate. The measure sought to mandate that President Trump obtain Congressional approval before taking any future military action against Iran.In the vote, 46 senators supported the proposal, while 51 opposed it. Democratic Senator John Fetterman joined Republicans in voting against the measure, while Republican Senator Rand Paul crossed party lines to vote in favor. Senate Minority Leader Chuck Schumer announced last...