The US Supreme Court says that Title 42 restrictions must stay in place at the southern border. But that's not the end of the legal fight over this Trump-era border policy. Plus, private security guards actually outnumber the police in Brazil. We'll hear about a training school for security guards. And Soviet cosmonauts during the Cold War communicated with mission control back in the USSR. For more casual conversation, they'd connect with a ham radio operator in Australia.
