President Donald Trump's campaign requested a recount of votes in the Georgia presidential race on Saturday, a day after state officials certified results showing Democrat Joe Biden won the state, as his legal team presses forward with attacks alleging widespread fraud without proof.

Georgia's results showed Biden beating Trump by 12,670 votes out of about 5 million cast, or 0.25%. State law allows a candidate to request a recount if the margin is less than 0.5%. Republican Gov. Brian Kemp formalized the state's slate of 16 presidential electors.

The Trump campaign sent a hand-delivered letter...