The synchronized crackup of America's major political parties proceeds rather briskly.
Republicans hold on for dear life, day by dizzying day, waiting to see what will be left of their party (or right of it, for that matter) once the winds of Superstorm Donald finally die away.
But chaotic crosscurrents are also blowing Democrats into uncharted regions — and might be pulling them apart if their loathing for President Trump weren't holding them together.
Democratic fractures were on vivid display during a midsummer round of Star Tribune Editorial Board endorsement interviews in advance of Minnesota's Aug. 14 primary. The DFL's party-endorsed candidates for four major offices — governor, U.S. senator, state attorney general and the U.S. House seat representing Minneapolis and its environs — all face spirited challenges.
And in different ways each contest lays bare the deepening rift between what remains of moderates in Democratic ranks and the ultraprogressive champions of what can only be called a great leap leftward.
Setting aside the president's inimitably untraditional style, Trumpist policies can be understood as a kind of return to GOP roots, tapping deep wells of American sentiment and embracing principles cherished especially by Republicans of the late 19th and early 20th centuries. Protectionism, nativism and isolationism were pillars of conservative thinking for decades on end before World War II, until free trade and anti-communist internationalism became GOP norms. It's the ideology of Calvin Coolidge and Robert Taft, only without their prudence and good manners.
The Democratic unraveling, like most things Democratic, is more complicated, but also sports retro elements. Icons of the new order such as Vermont Sen. Bernie Sanders and New York's superstar congressional hopeful Alexandria Ocasio-Cortez proudly embrace the label "socialist." Many other progressives embrace, or at least are under pressure to embrace, an eye-popping agenda of gigantic new entitlement programs and economic interventions (single-payer health care, free college and job guarantees for all, lofty nationwide minimum wages and other workplace regulations, clean energy mandates, etc., etc.). Full legalization of marijuana has become mere Democratic orthodoxy.
It all resembles the unapologetically soaring ambitions for visionary government that fueled the New Deal of the 1930s and the Great Society of the 1960s.