Empires historically possessed a unique ability to organize diversity and successfully rule over people quite different from one another. The national states that succeeded them in Europe were organized on the basis of nationality (real or imagined) where diversity in language, ethnicity, or religion was...

Inflation continues to rise in the United States. Although gas prices have recently fallen since their record high over the summer, the cost of groceries rose by 11.4 percent over the last year, and there is no expectation that they will fall...