Democrats retake the House, setting up divided government

Kristen Leach votes with her six-month-old daughter, Nora, on election day in Atlanta, Tuesday, Nov. 6, 2018. (AP Photo/David Goldman)

An election official hands an “I voted today” sticker to a woman after she cast her ballot in the mid-term election, Tuesday, Nov. 6, 2018, in Auburn, Maine. (AP Photo/Robert F. Bukaty)

Members of the Trumpettes celebrate as incumbent U.S. Sen. Ted Cruz, R-Texas, is announced as the winner over Democratic challenger Rep. Beto O’Rourke in a tightly contested race at the Dallas County Republican Party election night watch party on Tuesday, Nov. 6, 2018 at The Statler Hotel in Dallas. (AP Photo/Jeffrey McWhorter)

Voters cast their ballots at Robious Elementary School in Chesterfield, Va., on Tuesday, November 6, 2018. (Daniel Sangjib Min/Richmond Times-Dispatch via AP)

Associated Press

From left, David Rosen, Jennifer Karol and her husband, Tom Karol, react to an update on the 32nd Texas congressional race during an election night party for Democratic candidate Colin Allred on Tuesday at the Magnolia Hotel Dallas Park Cities in Dallas. Allred was running against incumbent Republican Pete Sessions for the Texas 32nd U.S. House district.

WASHINGTON — The Democrats took back the House with a surge of fresh new candidates and an outpouring of voter enthusiasm Tuesday, breaking the GOP’s monopoly on power in Washington and setting the stage for a multitude of investigations of President Donald Trump that could engulf his administration over the next two years.