The U.S.-Israeli war has left fans torn between excitement, anger at Tehran’s crackdown on protesters and concern that Washington’s bombing campaign has gone too far. LOS ANGELES, June 12 (Reuters) - When Iran kick off their World Cup campaign next week in Los Angeles, Iranian-American businessman Ehsan Shafi will be in the stands cheering on Team Melli, a rare chance to welcome the national side he adores to his adopted home. Instead of a moment of pure sporting celebration, however, the U.S.-