The top 10 unforgettable moments of a tumultuous year in D.C.

House Speaker Rep. Nancy Pelosi (D-CA) rips up pages of the State of the Union speech after U.S. President Donald Trump finishes his State of the Union address in the chamber of the U.S. House of Representatives on Feb. 04, 2020 in Washington, D.C. President Trump delivers his third State of the Union to the nation the night before the U.S. Senate is set to vote in his impeachment trial. ( Mark Wilson/Getty Images)