The Justice Department has opened new denaturalization cases against 10 naturalized Americans. Here's what every immigrant should know—and who is actually at risk. Can the U.S. Revoke Your Citizenship? The U.S. Just Took the First Step to Revoke the Citizenship of 10 Naturalized Americans. Here's What It Means for Millions of Immigrants. For many immigrants, becoming a U.S. citizen is the end of a journey that can take years—or even decades. It is often seen as the moment whe