Machine Guns, The USS Monitor, Fenian Ram, The Maxim Gun, The First Bulletproff Vest Made Of Heavy Metal Plates, Gun Silencer, First Tanks, Nuclear Bombs, The Laser Is Demonstrated For The First Time,
D. Hope this helps. Mark brainiest please.
Answer:
The Muslim World
Explanation:
I just know this from 7th grade. Hope it's the right answer for you!