The overall percentage of lawful immigrants gaining U.S. citizenship is the highest it has been in two decades, but a newly released survey by the Pew Research Center found that Mexican legal ...

As part of a larger survey of Hispanic immigrants fielded in late 2015, Pew Research Center asked Mexican green-card holders why they had not yet become naturalized U.S. citizens. The most frequent ...

Sean Penn's casual green card remark about Mexican director Alejandro Gonzalez Inarritu touched off a firestorm of outrage on social media following the Oscars. Penn was on stage to announce the ...