Why is the U.S. pulling out of 31 U.N. groups? And what's the impact?

The United Nations headquarters building in New York City. This week the U.S. announced it will withdraw from 31 U.N. agencies, including the U.N. Women and the U.N. Population Fund.

The Trump administration is withdrawing from 66 global groups, including U.N. entities that focus on climate and health issues.

(Image credit: Daniel Slim/AFP)