American influence in the world depends on the ability to act with real capacity and set an example that others will want to follow. This all takes resources.

There is no getting around the reality that the second Iraq war was a war of choice; had it been carried out differently, it still would have been an expensive choice and almost certainly a bad one.

Nationalism is a tool increasingly used by leaders to bolster their authority, especially amid difficult economic and political conditions.

What countries must do to join the World Trade Organization is precisely what they must do to become productive and democratic: accept the rule of law, reduce corruption, and become open, accountable, and transparent.

Terrorism needs to be de-legitimized in the way that slavery has been. Doing so will make governments and individuals think twice before becoming a party to terrorism; it should also make it less difficult to garner support for international action against those who nevertheless carry it out.

The political world is defined by relationships rather than transactions, and by numerous actors at home and abroad with independent power. Navigating such a world is difficult and precarious.