US Secretary of State Marco Rubio has demanded that Panama make "immediate changes" to what he calls the "influence and control" of China over the Panama Canal. America's top diplomat said Panama must act or the US would take necessary measures to protect its rights under a treaty between the two countries.

U.S. Secretary of State Marco Rubio has told Panama’s president that the Central American ally must reduce Chinese influence over the Panama Canal area or face potential retaliation from the Trump administration.