If the United States is done fighting for Saudi Arabia’s oil, it's done fighting for the entire region.

The U.S. abdications of the Covenant of the League of Nations and the Paris climate accords may be remembered as bookends to the American century.

The basic themes of Biden's presidency have emerged. While many represent a sharp departure, there is considerable continuity when it comes to foreign policy.

The problem of fake news has been with us from the beginning of the Republic, and American democracy was even worse at dealing with it then than it is now.

Economists who want to compare the living standards of countries often use GDP, but the calculation and usefulness of the measurement remains controversial.