NASHVILLE, Tenn. -- Al Gore, who lost the presidency to George W. Bush in 2000, assailed the commander in chief Sunday, accusing him of betraying the nation by invading Iraq. "He took America on an ill-conceived foreign adventure, dangerous to our troops, that was preordained and planned before 9-11," Gore told Tennessee Democrats at a party event. The former vice president said that he, like millions of others, had put partisanship aside after the Sept. 11, 2001 terrorist attacks and wanted Bush to lead the nation. Instead, Gore shouted to the crowd, Bush "betrayed us." Gore, who won the popular...