It will be a dog fight for the senate seat in Oklahoma to remain in the R column. But the grassroots campaign for Republican, Dr. Coburn, is on fire. Democrats will have to cross over for Coburn to win, could very well happen.
Can someone with a good knowledge of political science tell me how strongly a presidential race effects the Congressional elections (i.e. if people are really pro-Bush at around election time, to what extent will that affect Congress?).