Widespread caffeine use explains a lot about the twentieth century.

The problem of the twentieth century is the problem of the color line.

If the end of the twentieth century can be characterized by futurism, the twenty-first can be defined by presentism.

The horror of the twentieth century was the size of each new event and the paucity of its reverberation

Fascism is a religion. The twentieth century will be known in history as the century of Fascism.

There is a wealth of twentieth century music that is being re-discovered by a generation that hasn't heard it.