The flier sent to Montana voters by political scientists at Stanford University and Dartmouth College to study voter interest in nonpartisan races. Fliers were also sent to voters in California and New Hampshire. Stanford University/Dartmouth College hide caption

itoggle caption Stanford University/Dartmouth College

A ballot measure in Maine over bear-baiting has drawn ads from both sides of the debate, including this one from the Maine Wildlife Conservation Council, which opposes the measure. Maine Wildlife Conservation Council/YouTube hide caption

itoggle caption Maine Wildlife Conservation Council/YouTube

Supporters of Navajo presidential candidate Chris Deschene gather outside an administrative court in Window Rock, Ariz. Questions about his fluency in the Navajo language have dogged his campaign. Felicia Fonseca/AP hide caption

itoggle caption Felicia Fonseca/AP

Martha Frazier rides a bus to vote in Miami in 2012. This year, Georgia churches are running similar "Souls to the Polls" programs, busing worshipers to early voting locations after Sunday service. J Pat Carter/AP hide caption

itoggle caption J Pat Carter/AP

Illinois state Rep. Mike Bost argues about gun legislation in 2013. Bost's angry rants have become a campaign issue in his race against Democratic Rep. Bill Enyart for Enyart's U.S. House seat. Seth Perlman/AP hide caption

itoggle caption Seth Perlman/AP