If Republicans keep the House majority, that would give the party control of all three branches of government after the GOP won control of the U.S. Senate and Donald Trump won the presidential election.

As of Tuesday, Republicans had won 216 seats to Democrats’ 206, according to election results by the Associated Press.

All 435 seats in the United States House of Representatives are up for election Tuesday night as Democrats and Republicans vie for control of the lower chamber of Congress. Representatives are elected to two-year terms and serve a specific district in their state. The number of representatives per state is set by that state's population.

Democrats were projected to win at least 208 House seats and Republicans 215 seats as of Friday. A party needs 218 seats in order to have the majority.

Here’s what you need to know about the race to control the House, as Republicans win the Senate majority and Donald Trump is elected to a second term with more than 270 electoral votes.

Most of the undecided House races are in California, where state law requires mail ballots to be postmarked by Election Day and received by county elections offices up to seven da