While Republicans are still fighting the culture wars primary by primary, and caucus by caucus, President Obama is campaigning rather feverishly to win back the votes of the Millennials. Who are they? Well, the Millennials are the generation of young Americans born roughly between the years of 1978 and 2000. They are coming now to political maturity.

Two-thirds of Millennials voted for Obama in 2008, but a new Harvard study shows that in the last two years his approval rating among them has dropped 12 points. That's enough to decide a close election in November. And that may be why the President recently threatened to cut federal aid to schools that, quote, “jack up tuition.” Many of the Millennials are coming out of college with big loans to repay....