1. They’re many numerous reasons starting with the effects of the Treaty Of Versailles, the rise of the military in Germany and Japan, and the failure of the League Of Nations.
2. Because of the Japanese attack on Pearl Harbor
"T<span>hat European nations would have to alert one another about any African territory they claimed" would be the best option, since this was at the prime era of colonization in Africa. </span>
Answer:
According to Vegetius, what led to the changes in Roman military armor and training techniques.
Explanation:
According to Vegetius the negligence and laziness which changed what they did in the army, which led to many more deaths because of no protection.
