PHOTOS OF THE YEAR

JAN. 15: House Speaker Nancy Pelosi gestures before signing the articles of impeachment against President Trump on Capitol Hill in Washington.

ARMANDO L. SANCHEZ/ CHICAGO TRIBUNE JAN. 14: Supporters cheer for President Trump during a rally at the UW-Milwaukee Panther Arena in Milwaukee, Wis.

JOHN J. KIM/ CHICAGO TRIBUNE MARCH 9: Joe Biden, fresh off Super Tuesday victories that cemented him as the Demorcratic frontrunner, hugs his future vice presidential pick Sen. Kamala Harris during a rally for Biden at Renaissance High School in Detroit.