The Devil's Hand (Terminal List #4) by Jack Carr

The enemy has been patient.
The enemy has been learning.
The enemy has been adapting.

The enemy is ready to strike again . . .

It's been twenty years since 9/11, two decades since the United State was attacked on home soil. Now, a new president offers hope to a country weary of conflict. He's a young, popular, self-made visionary . . . but he's also a man with a secret.

Halfway across the globe a regional superpower struggles with sanctions imposed by the United States and her European allies, a country whose ancient religion spawned a group of ruthless assassins. Faced with internal dissent and targeted killings by the United States and Israel, the Supreme Leader puts a plan in motion to defeat the most powerful nation on earth.

Meanwhile, in a classified facility five stories underground, a young PhD student has gained access to a level of bioweapons. A second-generation agent, he has been assigned a mission that will bring his adopted homeland to its knees.

Former Navy SEAL James Reece must embark on a top-secret CIA mission of retribution twenty years in the making in this riveting and timely thriller that will leave you gasping for breath.