Over the last generation, no foreign government has had more American blood on its hands than Iran’s post-1979 revolutionary theocracy.

Low-hanging fruit.

Poems take up nearly one fifth of many al-Qaeda magazines.

Don’t underestimate al-Qaeda, defeat the Taliban, and keep Iran out.

Meet Abu Musab al-Suri.

It’s time for the U.S. to get tough with a duplicitous ally.

Thinking about the day after.

Double-dealing and dynastic rivalries.

Until now, Sunni jihadists stayed outside Iran’s borders.

Don’t let Islamic State become a distraction from the big picture.

Arming the Kurds, who may be aligned with Iran, without a plan to stop al-Qaeda.

A U.S. ally and a leading funder of terror.

And a haven for Hamas?

A thorough new history refutes many myths.