Editor’s Note: The conflict in Syria has attracted an unprecedented number of foreign fighters, with Muslims streaming in from the Arab world and Europe to take up arms against the regime of Bashar al-As...

Editor’s Note: Yemen is among the most vexing allies the United States has in the struggle against terrorism. Like Pakistan, the government in Sana’a is both a key partner and part of the problem. On the...

Editor’s Note: Sanctions seem to hit the sweet spot for policymakers when considering options for U.S. foreign intervention: unlike military force, sanctions don’t risk American lives and don’t feed the ...