Former Republican presidential primary rivals Marco Rubio and Donald Trump, pictured in a January 2016 debate, worked together to rewrite U.S.-Cuba policy.
Former Republican presidential primary rivals Marco Rubio and Donald Trump, pictured in a January 2016 debate, worked together to rewrite U.S.-Cuba policy. Rainier Ehrhardt AP
Former Republican presidential primary rivals Marco Rubio and Donald Trump, pictured in a January 2016 debate, worked together to rewrite U.S.-Cuba policy. Rainier Ehrhardt AP