and that's why this race isn't about one party against another. it is about a government that thinks it can lie to its own citizens and get away with. >> in arkansas, republican congressman, tom cotton won his primary to try to take down, senator mark pryor in an incredibly closely watched contested race if democrats hope to hang on to the senate. in georgia, a seven candidate race to catch the republican nomination has placed these four candidates at the top. david perdue advancing to the run-off. and the ultimate victor there will go up against the democratic primary winner, michelle nunn. daughter of the former senator and democrat who just might take a seat from the republican column. in oregon, monica wehby hoped the controversy surrounding her personal life would not keep her from winning her primary to take on jeff merkley.