This week in Washington (65 images)

President Donald Trump speaks about his "America First" national security strategy, Homeland Security addresses the WannaCry malware attack and congressional Republicans pass a $1.5 trillion tax bill the week of December 18, 2017, in Washington, D.C.
Updated: Dec. 22, 2017 at 12:39 PM
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President Donald J. Trump speaks on his "America First" national security strategy in the Ronald Reagan Building and International Trade Center on Monday. Trump's strategy puts American sovereignty over international relations, particularly on issues of border security. Photo by Jim Lo Scalzo/UPI
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