Question

What technology was outlawed by most countries following World War I?
A) Chemical warfare
B) Tanks
C) Submarine warfare
D) Zepplins

Answer 1

Answer: chemical warfare

Explanation: Chemical Warfare was outlawed by most countries after the end of World War 1. Later, in World War 2, these same countries that banned them after World War 1 did not use them after World War 2.