U.S. President Joe Biden speaks as he gives a primetime address to the nation from the East Room of the White House March 11, 2021 in Washington, DC. President Biden gave the address to mark the one-year anniversary of the shutdown due to the COVID-19 pandemic. Alex Wong/Getty Images/AFP (Photo by ALEX WONG / GETTY IMAGES NORTH AMERICA / Getty Images via AFP)
President Joe Biden’s top official for the Mexican border, where US authorities are struggling to stop a huge flow of undocumented migrants, will step down, the White House said Friday.
Roberta Jacobson, officially known as…
