President Barack Obama said on Thursday that U.S. intelligence professionals did not have any specific or credible information about a pending attack on the United States, but warned Americans to remain vigilant going into the holiday season.
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Obama, speaking to reporters during a visit with advisers at the National Counterterrorism Center outside Washington, said the United States had prevailed over much greater threats and would prevail over this as well.
"When terrorists pull off a despicable act like what happened in San Bernardino, it tears at our hearts, but it also stiffens our resolve to learn whatever lessons we can and to make any improvements that are needed," he said. (Reporting by Roberta Rampton, Julia Edwards, and Jeff Mason; Editing by Susan Heavey)