Five Things to Watch in the Republican Race

With the New Hampshire debate behind them, the Republican candidates for president begin the summer political season with several challenges facing them.

They must raise money, build their state-by-state organizations and develop more detailed policy positions as they begin to define the differences among them.

The lesser-known candidates, like Tim Pawlenty, the former governor of Minnesota, are eager to raise their national profiles, while the front-runner Mitt Romney, former governor of Massachusetts, is already looking to the fall election.