Odaily News On October 28, local time, US President Biden voted in advance for the presidential election in Delaware. Biden voted for Democratic presidential candidate Kamala Harris. November 5 is the voting day for the US election, but many states in the United States allow voters to vote in advance. The first batch of mail-in ballots were sent out on September 11, and Minnesota, South Dakota, Virginia and other places began to vote in advance in September. (Jinshi)