Early in-person voting kicks off in Georgia on Tuesday as uncertainty over new election rules looms large in a state that will decide this year's presidential election.

In Georgia, voters can head to the ballot box beginning on Tuesday and in North Carolina, early in-person voting begins on Thursday. Here are a handful of things to know about how voting and elections will work in two key swing states.

Over the next five days, in-person early voting will kick off in the crucial swing states of Georgia, Nevada and North Carolina.