New bans on using student IDs for voting in Indiana and New Hampshire have sparked lawsuits after creating the latest hurdles to the ballot box for the U.S. voting-age group least likely to vote.

The National Guard's presence has become routine in D.C., but there's nothing routine about questions over the role the troops could play in the upcoming midterms.

A special GOP primary to replace the late Sen. Lindsey Graham on the ballot in November in South Carolina is headed to a runoff.

Primary races across the country tested which direction voters want their candidates to take ahead of November's midterms. The results were mixed.