SACRAMENTO — Since his inauguration nearly a year ago, Gov. Arnold Schwarzenegger has rallied U.S. troops in Germany, attended a state funeral in Austria, dined with the king of Jordan at his palace, toured ancient sites in Israel and joked with the Japanese prime minister in Tokyo. But there is one conspicuous omission from his foreign sojourns: Mexico. --snip-- Although his films have been popular in Mexico, Schwarzenegger's political views have been derided there. For a year, Mexican media have hammered the governor for opposing driver's licenses for illegal immigrants in California, and the issue has reverberated throughout the country....