The Trump administration's Golden Dome missile-defense plan is drawing fresh fire from Democrats and arms-control advocates, who argue the proposed shield could become a trillion-dollar catalyst for a new nuclear arms race while opening a multiyear revenue opportunity for defense contractors.

Sen.

Mark Kelly (D-Ariz.) warned that artificial intelligence will significantly reshape the U.S. economy and national security, urging safeguards to protect privacy and workers while supporting innovation.

Sen.

Elizabeth Warren (D-Mass.) warned that the rise of artificial intelligence (AI) could lead to widespread job losses and called for sweeping policy changes to protect workers if that scenario becomes reality.