Election Day has come and gone, but we still don't know which party will control the House of Representatives.

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.

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.

What to KnowCompetitive House races remain undecided in Los Angeles, Orange, Riverside and San Bernardino counties. Two of six key races in Southern California had been called as of early Tuesday. Other races remained too close to call.

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