military components, virginia's joint forces command. the cut involves thousands of jobs. the virginia governor calls the plan extremely short-sighted. voters in four states head to the polls today and the results of today's primary should provide a good measurement of voter discontent ahead of the midterm elections coming this november. george stephanopoulos has a preview. >> in colorado there's a bipartisan backlash against the establishment. both senate nominations are up for grabs with party leaders lined up behind republican jane norton, and democratic senator michael bennett. on the gop side, ken buck is the latest tea party favorite to catch fire. though bennett has the support of president obama, challenger andrew romanoff is backed by a president of his own, bill clinton. >> hi, this is bill clinton. i'm supporting andrew romanoff for the u.s. senate. and i hope you'll vote for him in tuesday's democratic primary. because he's not really good ideas on the economy. >> reporter: in georgia, the