HARRISONBURG, Va. (AP) — From a Pennsylvania rainstorm to a thunderous Virginia rally, Barack Obama revved up his followers Tuesday, offering lofty promises of new politics and governing. Targeting two key states, Obama stayed on the safe ground of lumping Republican rival John McCain with President Bush. “This election, more than any other in my lifetime, represents a clear choice between the past and the future,” the 47-year-old Democrat said, ribbing his 72-year-old opponent.—-Contact The Daily Reveille’s news staff at [email protected]