You'll now need to answer more questions to become a citizen, and neighborhood investigations will resume for the first time since the 1990s.

Federal officials say overhauling the process is necessary to ensure that only fully qualified immigrants become citizens.

Green card holders face a revamped civics test and added hurdles. Critics warn that the process is now more demanding than ...

A more difficult version of the U.S. citizenship test is now in effect, with more questions and new requirements. In Arizona, ...

U.S. Citizenship and Immigration Services rejects the report's claims. A July 2 report from the National Partnership for New Americans found a “shocking” 88 percent increase in citizenship application ...