Today on “Post Reports,” how USAID entered President Donald Trump’s crosshairs. And, how his freeze on foreign aid has affected vulnerable people around the world.Read more:On the first day of his second term in office, President Donald Trump signed an executive order freezing foreign aid for 90 days. The suspension was part of the president’s effort to slash public spending, remake the federal government and align foreign policy more closely with his “America First” agenda. And it had near-immediate consequences.Today on “Post Reports,” The Post’s West Africa bureau chief Rachel Chason relays the fears of a refugee camp coordinator in Mauritania, where more than 115,000 residents rely on American aid. And, host Martine Powers speaks with national security reporter Missy Ryan about why the Trump administration has focused its sights on the U.S. Agency for International Development, the legal roadblocks they may face, and how an aid freeze could impact the United States' standing around the world. Today’s show was produced by Rennie Svirnovskiy, with help from Elana Gordon. It was edited by Peter Bresnan, with help from Lucy Perkins, and mixed by Sam Bair. Thanks to Katharine Houreld, Amy Fiscus and the John F. Kennedy Presidential Library and Museum. Subscribe to The Washington Post here.