I would have to say technology is using fewer resources to manufacture goods more efficiently.
Answer:
If you still need help so I can
Explanation:
The League of Nations didn't agree to decrease their armaments, but they decreased Germany's armaments
During his bad period, Ivan the Terrible organized a secret police who killed everyone whom he thought might be a traitor.
Ivan the Terrible came to the throne in 1533. He was named Ivan the Terrible because he ruled by terror. This happened after his wife died. However, he also reformed Russia during his good years.