Mehmet Oz is being sworn in to lead Centers for Medicare and Medicaid Services.

The US government said that it was willing to abandon talks to end the Russia-Ukraine conflict if no progress was made in the ...

WASHINGTON/LONDON/PARIS, April 23 (Reuters) - U.S. President Donald Trump and Ukrainian President Volodymyr Zelenskiy clashed again on Wednesday on efforts to end the three-year-old war in Ukraine ...