Mexico most notably in Spain, whereas in Mexico and most other Spanish–speaking countries, was the preferred spelling. In recent years, the Real Academia Española, which regulates the Spanish language, determined that both variants are acceptable in Spanish but that the normative recommended spelling is . The majority of publications in all Spanish-speaking countries now adhere to the new norm, even though the alternative variant is still occasionally used. In English, the 'x' in Mexico represents neither the original nor the current sound, but the consonant cluster . The official name of the country has changed as the form of government has
Arizonans for Official English v. Arizona v. Bozanich, 397 U.S. 82, 86-87, 25 L. Ed. 2d 68, 90 S. Ct. 788 (1970), nor may they adjudicate challenges to state measures absent a showing of actual impact on the challenger, see, e.g., Golden v. Zwickler, 394 U.S. 103, 110, 22 L. Ed. 2d 113, 89 S. Ct. 956 (1969). The Ninth Circuit, in the case at hand, lost sight of these limitations. The initiating plaintiff, Maria-Kelly F. Yniguez, sought federal-court resolution of a novel question: the compatibility with the Federal Constitution of a 1988 amendment to Arizona's Constitution declaring English "the official language of the State of