Secretary of State Marco Rubio told Panama officials that Chinese influence over the Panama Canal must be curbed or the U.S. will take retaliatory actions, the State Department said Sunday. Why it matters: Rubio's warning to Panama President José Raúl Mulino and Foreign Minister Javier Martínez-Acha is another pressure point on the country since President Trump said he intended to regain control of the Panama Canal.

U.S. Secretary of State Marco Rubio told Panamanian President Jose Raul Mulino in talks on Sunday that President Donald Trump has determined China's influence threatens the Panama Canal and that immediate changes were needed or the U.