SACRAMENTO — In a bid to make this pivotal year harder for Gov. Arnold Schwarzenegger, political rival Phil Angelides launched a statewide TV ad campaign Tuesday attacking what Democrats call the weakest spot in the governor's State of the State address today. The Democratic state treasurer and likely gubernatorial candidate — and Senate President pro tem Don Perata, D-Oakland, in a separate event — criticized the Republican governor's handling of the persistent multibillion-dollar state deficit. Administration officials dismissed Democrats' moves as pre-election-year partisan politics. Schwarzenegger, who opposes tax hikes as a solution, is expected to announce today he's convening a...