Florida Sen. Marco Rubio is promising to implement President-elect Donald Trump's America First vision as secretary of state, vowing in his confirmation hearing Wednesday that the incoming administration will forge a new path by placing American interests above all else. Placing our core national interests above all else is not isolationism," Rubio will tell the Senate Foreign Relations Committee, according to an opening statement obtained by The Associated Press. "It is the commonsense realization that a foreign policy centred on our national interest is not some outdated relic. The postwar global order is not just obsolete; it is now a weapon being used against us, Rubio says. It's a remarkable opening salvo from Rubio, who was born in Miami to Cuban immigrants, and who, if confirmed, would become the first Latino ever to serve as the nation's top diplomat. The confirmation hearing begins a new chapter in the political career of the 53-year-old Florida Republican, whose relations