Weekly Roundup: Thursday, June 21 Congress struggles to commit to immigration legislation, while the First Lady heads to the U.S.-Mexico border to visit children who have been separated from their parents. The Supreme Court reshapes how Americans shop online, and the United States withdraws from the United Nations Human Rights Council. This episode: political reporter Asma Khalid, Congressional correspondent Scott Detrow, White House reporter Ayesha Rascoe, political editor Domenico Montanaro, and State Department correspondent Michele Kelemen. Email the show at email@example.com. Find and support your local public radio station at npr.org/stations.