The US contributes around a fifth of the budget for the World Health Organization – its withdrawal from the public health body will impede efforts to control the global spread of diseases and could pu

Ooh, that’s a big one,” Donald Trump said Monday as he signed an executive order – one of dozens during his first hours as president – to withdraw the United States from the World Health Organization.

President Donald Trump is pulling the U.S. out of the World Health Organization for a second time, the White House announced late Monday. The day-one executive order fulfills Trump's campaign promise to reject global institutions.