WASHINGTON -- Greenbacks and a greener world brought Gov. Arnold Schwarzenegger back East this week, as he combines campaign fundraising with high-profile pitches for environmental protection. Schwarzenegger is boosting his national profile by urging stronger action to combat global warming. In meetings with politicians, academics and the U.S. foreign policy elite, Schwarzenegger invokes California as the nation's environmental model. "In California, we are doing everything we can to tip the balance in favor of the environment," Schwarzenegger said Wednesday afternoon at Georgetown University. "California is big. California is powerful, and what we do in California has an impact. We are...