President Donald Trump signed an executive order that would begin the process of removing the U.S. from the World Health Organization. Here's why.

The World Health Organization called on the US to reconsider President Donald Trump’s decision to exit the agency, suggesting the move could undermine global health security.

President Donald Trump used one of the executive actions that he issued on his first day back in the White House to begin the process of withdrawing the U.S. from the World Health Organization for the second time in less than five years.