What is the difference between dealignment and realignment?

Material benefits are

Incumbents are generally disadvantaged in U.S. elections

Interest groups like the National Rifle Association (NRA) and Mothers Against Drunk Driving (MADD) have large memberships and are examples of ________. 

Divided government occurs when an elected President does not belong to any party but is instead anindependent.

A voter who identifies as an Independent (i.e., not attached to a party) wishes to vote in his state’s upcoming Democratic primary election. In which type of primary would he be required to change his registration to vote in the Democratic primary?

Internet polls are considered more credible than those that use random digit dialing, because Internet polls typically rely on a more advanced method of random sampling.

Push poll is a type of sampling bias that provides negative information about the opposition and then asking about their candidate while pretending to be objective

What is the standard the Supreme Court started using following the Planned Parenthood of Southeastern Pennsylvania v. Casey, PA ruling?

___________________ require(s) that the government have a compelling state interest for treating people differently.