December 6, 2015 8:50 pm San Bernardino Attack Was ‘Act of Terrorism': Obama President Barack Obama addressed the nation on Sunday from the Oval Office and said the San Bernardino attack was “act of terrorism.” US & World Videos 2:33 Nicholas Galitzine reveals favorite ‘The Idea Of You' scene with Anne Hathaway 2:08 Travis Kelce calls Taylor Swift his ‘significant other' as they attend Charity Gala Date Night 1:04 Hunter Biden plans to sue Fox News 1:17 Student loan forgiveness: Deadline to consolidate loans is April 30 0:59 Runaway zebras corralled in Washington state; one still missing