The administration’s America First approach to foreign policy is perplexing and even destabilizing some longtime US allies.

Panama President José Raúl Mulino rejected negotiations over ownership of the Panama Canal, in the face of President Trump’s fixation on the U.S. retaking the trade waterway.

Rubio threatens Panama’s president over canal, saying status quo is ‘unacceptable’ Secretary of State Marco Rubio is arguing that the presence of two Hong Kong companies and other Chinese ...