Many uncalled House races are in California. This is why it takes the state weeks to count votes

WASHINGTON (AP) — One week after Election Day, control of the U.S. House rests on just over a dozen races where winners have not yet been determined.

Nine states have at least one uncalled House race, some of which are so close they are headed to a recount.

Then there’s California. About half of the yet-to-be-decided House races are in the state, which has only counted about three-quarters of its votes statewide.

This isn’t unusual or unexpected, as the nation’s most populous...