Iran is battling widespread violent unrest in wake of a decision to launch fuel rationing. Riots erupted in major Iranian cities after the government of President Mahmoud Ahmadinejad introduced gasoline rationing. In many cases, rioters torched gasoline stations and state-owned banks in response to the huge lines. The riots, regarded as the worst since student protests in 1999, have spread to Ilam, Shiraz and Teheran. On Thursday, rioters, accusing the government of corruption, attacked banks and business centers as police acknowledged that they had not been prepared for the wave of unrest. [In Washington, Congress introduced a bill that would...