What Mattered Today: January 6, 2020

Top Army General Mark Milley said on Monday that a leaked letter suggesting the U.S. planned to withdraw troops from Iraq "was a mistake" and "should not have been released." Plus, Speaker Nancy Pelosi said the House will soon vote on whether to restrict President Trump's "military hostilities with regard to Iran," and former 2020 Democratic candidate Julián Castro endorsed Senator Elizabeth Warren for president. Read up on these and more of today’s top headlines.

What Mattered Today: January 6, 2020

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