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.

The agency spent more than $30 billion in the last fiscal year, and was expected to obligate billion more in the coming quarter — all but the first three weeks of which will be covered by the aid freeze.

Trump's overhaul of the federal government now has its sights set on foreign aid from the U.S. Here's what we know and which jobs might be cut.