upon that subject, by the government of the. United States, may- have become citizens of any one of the said States, under the laws thereof, being under the age of twenty-one years, at the time of their parents being so naturalized or admitted to the rights of citizenship, shall, if d welling in the United States, be considered as citizens of the United States, and the children of persons who now are or have been citizens of the United States, shall, though born out of the limits and jurisdiction of the United States, be considered as citizens,” etc. Here is clearly a right or privilege claimed by respondent under a statute of the United States within the .meaning of Rev. Stat. sec. 709, and had the judgment of the Supreme Court of Missouri been adverse to his claim, there .could be no doubt of his right.to a writ of error from this court to review its ruling. It is insisted, however, that the relator has no right to a review of the ruling in favor,of respondent, as he claimed no right or privilege personal to himself or to his own status ■ as a citizen, from such statute. The question thus presented is, whether the right or privilege must necessarily be personal to the plaintiff in error, or whether he is not entitled to a review where such right or privilege is asserted by his opponent, and the decision is in favor of such opponent and- adverse to. himself. While there is some force in the argument that the right of review in cases involving the construction of a federal statute should be mutual, the act limits such right to cases where the state court has decided against the title, right, privilege or immunity set up or claimed under the statute. Now, the only claim made under the federal statute in this case is by the respondent. The difficulty with the position of the relator is that he asserts no right under the statute, but, to establish the alleged alienage of the respondent, relies solely upon the fact that the latter was born abroad. To this’, respondent' replies, admitting his foreign birth, but claiming that the statute makes him a citizen, and the state c'ourt has adopted his view.
The object of the present judiciary act was not to give a right of review wherever the validity of an act of Congress was drawn in question, but to prevent the courts of the several,