The Warren County Republican Committee endorses Bert Mizusawa for U.S. Senate. Read his full issues platform. Warren County can't win this race alone — but Warren County, and every rural conservative county like it across Virginia, can decide it. A high turnout here, and in counties like ours all across the Commonwealth, is exactly what it takes to send a true patriot and conservative leader to Washington, and retire Mark Warner — Northern Virginia's career politician — for good.