What to know about Republican challenges to overseas and military voting

In three swing states, GOP groups are suing to challenge the ballots cast by U.S. citizens living abroad, including military members. Many voting experts say these cases are likely to go nowhere.

What to know about Republican challenges to overseas and military voting
Absentee ballots are prepared to be mailed at the Wake County Board of Elections on Sept. 17 in Raleigh, N.C.

In three swing states, GOP groups are suing to challenge the ballots cast by U.S. citizens living abroad, including military members. Many voting experts say these cases are likely to go nowhere.

(Image credit: Allison Joyce)