In the weeks leading up to the Nov. 2 election, national security adviser Condoleezza Rice has traveled across the country making speeches in key battleground states, including Oregon, Washington, North Carolina and Ohio. In the next five days, she also plans speeches in Pennsylvania, Michigan and Florida. The frequency and location of her speeches differ sharply from those before this election year -- and appear to break with the long-standing precedent that the national security adviser try to avoid overt involvement in the presidential campaign. Her predecessors generally restricted themselves to an occasional speech, often in Washington, but counting next...