Less than a week after House Republicans thwarted his attempt to extend unemployment insurance to more Virginians, Gov. Timothy M. Kaine is taking his fight for additional stimulus funds directly to the people. And while he’s at it, he’s taking another shot at GOP lawmakers. “These are Virginians who are struggling to make ends meet and to keep a foothold in a very difficult economy,“ Kaine writes in an e-mail to the mailing list of his political-action committee, Moving Virginia Forward.