Seoul just hosted the G-20. And there is no Maoist China or Stalinist Soviet Union equipping Pyongyang’s armies. The planes, guns, tanks and ships of the South are far superior in quality.

Why, then, are we still in South Korea? Why is this quarrel our quarrel? Why is this war, should it come, America’s war?…

Across Europe, our NATO allies are slashing defense to maintain social safety nets. But Uncle Sam, he soldiers on.

We borrow from Europe to defend Europe. We borrow from Japan and China to defend Japan from China. We borrow from the Gulf Arabs to defend the Gulf Arabs.