Putin offers US an immediate extension to key nuclear pact

Russian President Vladimir Putin speaks during the International Volunteer Forum at the Olympic Park in Sochi, Russia, Dec. 5, 2019. (Shamil Zhumatov/Pool Photo via AP)

MOSCOW — Russian President Vladimir Putin offered Thursday to immediately extend the only remaining nuclear arms reduction pact with the United States, but a senior U.S. official said Washington wants a broader deal involving China.