State officials say more than 90 percent of those Arizonans applying to vote using the federal form will be able to simply write down their driver's license number, and all naturalized citizens simply will be able to write down their naturalization number without needed additional documents.
An immigrant who becomes a naturalized Mexican citizen can be stripped of his Mexican citizenship if he lives again in the country of his origin for more than five years, under Article 37.
But Tsarnaev is a naturalized U.S. citizen, and under U.S. law, American citizens cannot be tried by military tribunals, White House spokesman Jay Carney said.