A late surge of support and months of restrained spending have left the Republican National Committee flush with cash with little time to spend it — $68 million as of Oct. 17, which was nearly seven times the amount the Democratic National Committee had in the bank. Adding in the cash from other presidential campaign committees, the mismatch still was stark: $156 million for Mitt Romney and his GOP allies to $94 million for President Obama and his allies. State Republican parties also had 50 percent more cash than their Democratic counterparts, according to an analysis by The Washington Times....