America keeps trying to see conflicts with the Muslim world through the failed lens of ideology.

Bret Stephens adds to the pile of thin attempts to justify America's global policing.

Prime Minister Harold Macmillan managed Britain's decline by following Kennedy's lead.

The opportunity to dramatically change American foreign policy may have died with James Foley.

Netanyahu and Obama substitute endless war for failed occupations.

More U.S. involvement would mean less incentive for the Saudis, Turks, and other regional powers to combat the Islamic State.