Voters in 11 states are set to elect their next governor, and gubernatorial races in Indiana, New Hampshire, and North Carolina could yield unpredictable results. Here are the three races to watch: Indiana In Indiana,

Democrats control the Senate by a single seat. Of the 34 seats up for reelection this year, 23 are held by Democrats and 11 by Republicans — but seven of the seats held by Democrats are competitive races versus only two of the seats held by Republicans.