US Secretary of State Marco Rubio has defended President Donald Trump's military campaign against Iran, saying action was necessary to stop Tehran from reaching a “line of immunity”. Rubio argued that Iran's growing nuclear programme and conventional arsenal could eventually make it impossible to contain through military pressure. #MarcoRubio #DonaldTrump #IranWar #USIranConflict #middleeastconflict #wion About Channel: WION The World is One News examines global issues with in-depth analysis.