Dozens of senior officials put on leave. Thousands of contractors laid off. A freeze put on billions of dollars in humanitarian assistance to other countries. Over the last two weeks, President Donald Trump’s administration has made significant changes to the U.

Staffers of the U.S. Agency for International Development have been instructed to stay out of its Washington headquarters.

Secretary of State Marco Rubio says he is acting director the U.S. Agency for International Development, following a pause in foreign assistance and layoffs at USAID.