Electors cast their votes for president

Members of the electoral college take an oath as they gather to vote for president at the state Capitol in Sacramento.

Faith Garamendi turns in her ballot as members of the electoral college gather to vote at the state Capitol in Sacramento.

Protesters march around the state Capitol to urge the members of the electoral college to vote against Donald Trump in a last-ditch effort to change the course of the presidential elections in Sacramento.

Anne Corio, center, joins protesters in their last stand before members of the electoral college gather to vote at the state Capitol in Sacramento.

An elector reacts while placing her signed ballot into a ballot box in the house of representatives chamber of the Pennsylvania Capitol building in Harrisburg.

Georgia electors meet to cast their ballots in Atlanta Monday.

A teller places ballots into a box after tallying elector’s votes in Pennsylvania.

Tennessee electors Tom Lawless and Beth Scott Clayton Amos confer during a meeting of the state’s electoral college to cast ballots for Republican President-elect Donald Trump in Nashville.

Arizona electoral college members take their pledge of office prior to formally casting their ballots for President-elect Donald Trump at the Capitol in Phoenix, Monday.

Vermont electors are sworn in before casting their ballots for Democratic presidential candidate Hillary Clinton at the Statehouse in Montpelier, Monday.

Randall Kirkpatrick, one of Indiana’s eleven electors, signs paperwork to officially cast votes for President-elect Donald Trump in Indianapolis.

Steve O’Hearn, 58, dressed as a Russian for Trump, poses as he joins protestors outside the Pennsylvania Capitol building.

Protesters demonstrate ahead of the electoral college vote at the Pennsylvania Capitol in Harrisburg on Monday morning.  (Dan Gleiter / Associated Press)

Daniel Bortner, one of Indiana’s eleven electors, holds the paperwork he signed to cast his ballot for Gov. Mike Pence as vice president.

Brock Ervin demonstrates outside the Indiana House chamber before the state’s eleven electors cast ballots for president and vice president.

Protesters demonstrate Monday before Pennsylvania’s electors vote at the state Capitol in Harrisburg.

Demonstrators wave signs and chant in freezing temperatures Monday morning as electors arrive at the Pennsylvania state Capitol to cast votes for president.

Protesters demonstrate on the steps of the Pennsylvania state Capitol in Harrisburg.

Kate Young, 43, has a plea for electors at the Pennsylvania Capitol.