Philip Rucker Josh Dawsey Damian Paletta The Washington Post

President Donald Trump on Friday abruptly named Mick Mulvaney, currently the director of the Office of Management and Budget, as acting White House chief of staff, elevating a conservative ideologue with congressional experience to steer the administration through a treacherous phase.

President Donald Trump on Tuesday dismissed a landmark report compiled by 13 federal agencies detailing how damage from global warming is intensifying throughout the country, saying he is not among the "believers" who see climate change as a pressing problem.

President Donald Trump on Friday abruptly named Mick Mulvaney, currently the director of the Office of Management and Budget, as acting White House chief of staff, elevating a conservative ideologue with congressional experience to steer the administration through a treacherous phase.

President Donald Trump on Tuesday dismissed a landmark report compiled by 13 federal agencies detailing how damage from global warming is intensifying throughout the country, saying he is not among the "believers" who see climate change as a pressing problem.