When Americans cast their ballots in this year's midterm elections, they'll not only be picking who represents them in Congress, but also weighing in on a range of topics that could change their state laws and constitutions.

Most of the immigrants targeted by federal authorities in California this week for alleged voter fraud had applied for U.S. citizenship and now face charges related to lying on forms or during interviews. Those charges could lead to years in prison and thwart their efforts to naturalize.

With the midterm elections less than two weeks away, a new legal battle is raising questions about the federal government's role in policing who is eligible to vote. A federal judge in California has blocked a Department of Homeland Security effort to identify noncitizens on voter rolls. White House correspondent Liz Landers reports.