After a fortnight in the White House, Donald Trump has fired off the big cannon, with tariffs on China, Canada and Mexico.

The Donald Trump administration had imposed tariffs on Mexican, Canadian and Chinese imports over fentanyl-related chemicals.

U.S. Secretary of State Marco Rubio on Monday welcomed Panama's decision to let its participation in China's global ...

U.S. Secretary of State Marco Rubio brought a warning to Panamanian leader José Raúl Mulino on Sunday: Immediately reduce what ...