 Afroyim v. Rusk

Afroyim v. Rusk, 387 U.S. 253 (1967), was a landmark decision of the US Supreme Court ruling that citizens of the United States may not be deprived of their citizenship involuntarily.The U.S. government had attempted to revoke the citizenship of Beys Afroyim, a man born in Poland, because he had cast a vote in an Israeli election after becoming a naturalized U.S. citizen.