Lost in the hubbub over the rise of the Islamic State and the Obama administration’s move to war in Iraq was the Al Qaeda core’s declaration of a new affiliate in South Asia—long a home to jihadist activ...

Editor’s Note: The United States has not suffered a rash of terrorist attacks in the 13 years since 9/11. Indeed, this period has proven less bloody at home than the 1970s, hardly remembered as a decade ...

Editor’s Note: Pundits in the United States and Europe worry that Russia’s invasion of Ukraine heralds the rebirth of an aggressive and dangerous adversary. Yet while Russia’s so-far successful military ...