President Trump’s envoy for special missions, Richard Grenell, is causing tensions within the State Department as critics say his “freelancing” is damaging U.S. diplomatic negotiations and threatening ...

Marco Rubio meets with Russian foreign minister amid tensions over Ukraine and Trump releases tariff letters to trading ...

Marco Rubio meets China's foreign minister in Malaysia as US-Chinese tensions mount. U.S. Secretary of State Marco Rubio is wrapping his up his time at a Southeast Asian security conference with a ...