Trump Urges Extending Foreign Surveillance Program as Some Lawmakers Push for US Privacy Protections

Congress is set to take up the reauthorization of a divisive program that lets U.S. spy agencies pore over foreigners’ calls, texts and emails.

Congress is set to take up the reauthorization of a divisive program that lets U.S. spy agencies pore over foreigners’ calls, texts and emails, with supporters like President Donald Trump saying it has saved lives while critics point to longstanding concerns about warrantless surveillance of Americans.

A key provision of the Foreign Intelligence Surveillance Act permits the CIA, National Security Agency, FBI and other agencies to collect and analyze vast amounts of overseas communications without a warrant. It incidentally sweeps up the conversations of any Americans who interact with those foreigners targeted for surveillance.

The program expires Monday, and critics want changes, including a requirement for warrants before authorities can access the emails, phone calls or text messages of Americans. They also want limits ...