Elizabeth Cobbs Hoffman: Come Home, America

Elizabeth Cobbs Hoffman, a professor of American foreign relations at San Diego State University, is the author, most recently, of “American Umpire.”

EVERYONE talks about getting out of Iraq and Afghanistan. But what about Germany and Japan?

The sequester — $85 billion this year in across-the-board budget cuts, about half of which will come from the Pentagon — gives Americans an opportunity to discuss a question we’ve put off too long: Why we are still fighting World War II?

Since 1947, when President Harry S. Truman set forth a policy to stop further Soviet expansion and “support free peoples” who were “resisting subjugation by armed minorities or by outside pressures,” America has acted as the world’s policeman....