As US troops sail to Middle East, how likely is Trump to order boots on the ground?

Secretary of state Marco Rubio repeats administrations belief that US can achieve its aims without a ground warAmid tentative White House efforts at diplomacy to end the war in Iran, US troops have also been arriving in the region to deliver what Donald Trump has hoped could be a knockout blow if he cant negotiate a ceasefire with Tehran.Thousands of US marines aboard navy amphibious ships from the 31st and 11th expeditionary units have been deployed to the Middle East from Asia. Another 2,000-o...