Francis Fukuyama’s central contention still rings true: There is no conceivable ideological rival to liberal democracy.

Behind Trump’s trade, immigration, and national security rhetoric lurks a greater danger: the conversion of liberal nationalism into an illiberal cult.

How the President took a bad situation in Afghanistan and made it even worse.

Reinhold Niebuhr’s work is in vogue these days, but his champions fail to appreciate how his Christian faith informed his views of foreign affairs.