Panama’s president reiterated on Sunday that Panama’s sovereignty over the Panama Canal is not up for debate, saying that during talks with US Secretary of State Marco Rubio that he had addressed the United States’ concerns over China’s presence around the vital waterway.

U.S. Secretary of State Marco Rubio on Sunday warned Panama's President Jose Raul Mulino that Washington will "take measures necessary" if Panama does not immediately take steps to end what President Donald Trump sees as China's influence and control over the Panama Canal.

Secretary of State Marco Rubio brought a warning to Panamanian leader Jose Raul Mulino on Sunday: Immediately reduce what President Donald Trump says is Chinese influence over the Panama Canal area or face potential retaliation from the United States.