Is a Jackson revival under way? I'm referring not to the late King of Pop but to the 19th century populist president whom his opponents called "King Andrew." According to Michael Barone, in the 2010 elections Republicans have a chance to knock Democrats out of as many as three dozen insecure congressional seats in "Jacksonian districts."

By itself, this would merely reinforce the identification of the Party Formerly Known as Lincoln's with the white South. But in a time of popular anger over banker bonuses and lobby-hobbled government, the themes of Jeffersonian and Jacksonian populism have appeal far beyond the Scots-Irish enclaves of the Appalachians and Ozarks. Witness the calls from Democrats as well as Republicans for President Obama to oust Treasury Secretary Tim Geithner...