Obama predicts tough fight for Dems in November poll

LOS ANGELES (Reuters) – U.S. President Barack Obama acknowledged on Monday that Democrats face a hard fight in holding on to their majorities in Congress in the November election because of uncertainty over the economy. "November is going to be tough. It is always a tough race if you're the incumbent in this kind of economic environment. Even though it is picking up, people are still hurting," Obama said on a campaign jaunt to raise money for California Senator Barbara Boxer, an ally who is in a tight race for re-election