Al Shabaab
https://i0.wp.com/www.chooseadventurebook.com/wp-content/uploads/2020/10/Screenshot_2020-10-18-First-They-Attacked-A-Mall-Then-They-Repelled-SEAL-Team-Six-The-Rise-of-Al-Qaeda-2-0.png?fit=884%2C663&ssl=1
884
663
Greg Ellifritz
https://secure.gravatar.com/avatar/e0796fbe64c5c54764b80b72b3148061?s=96&d=mm&r=g
I find it useful if travelers have at least passing familiarity with the terrorist groups operating across the world. Learn something new. Read this very comprehensive article about the fastest growing Islamist terrorist group in the world.