President Donald Trump's overhaul of U.S. foreign assistance has led to chaos in the aid and development field, leaving hundreds of contractors in a severe financial crunch with some already having to lay off staff and others facing millions of dollars in unpaid invoices.

Over the last two weeks, President Donald Trump's administration has made significant changes to the U.S. agency charged with delivering humanitarian assistance overseas that has left aid organizations agonizing over whether they can continue with programs such as nutritional assistance for malnourished infants and children.

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.