Here’s what to know:

• Why hasn’t the AP called the race yet? We’re awaiting late vote updates from Michigan’s Wayne County and Wisconsin’s Milwaukee County, two Democratic strongholds that present Harris’ only path to win either state. The races are too early to call.
• What other races are left to be called? Alaska, Arizona, two districts in Maine, Michigan, Minnesota, Nevada and Wisconsin. Follow along on the AP’s results hub.
• How does the AP make its calls? Instead of relying on crowd-sourcing or vulnerable technology, our 50-state network of local reporters have first-hand knowledge of their territories and trusted relationships with county clerks and other local officials. Read more about the AP’s role in elections.