Summary: Antonio Martinez, a naturalized U.S. citizen who goes by the name Muhammad Hussain after recently converting to Islam, faces charges of attempted murder of federal officers and attempted use of a weapon of mass destruction after plotting to blow up a Baltimore-area military recruiting center. … One-year retrospective: One year ago today, on December 12, 2009, Aubrey Immelman reported that a spike in terrorism cases involving U.S. citizens challenged long-held assumptions that Muslims in Europe are more susceptible to radicalization than their better-assimilated counterparts in the United States. According to several U.S. and international terrorism analysts, immigration trends, the global spread of a militant Islamism, and controversial actions by the United States and its allies since the Sept. 11, 2001, attacks increase the probability that U.S. Muslims will carry out a domestic attack.