Because they wanted to create an institution whose task will be to prevent conflicts in the world. That is the reason why League of Nations was created after WW1.
Explanation:
After WW1 ended Allies, especially American president Wilson believed that some body should be created to prevent this type of wars to happen again. League of Nations was created, but it didn't reached its goal. After WW2 similar idea emerged. This time, mistakes that were made when League of Nations was created were not repeated. All great powers decided to support the creation of UN.
1. The Allies wanted to understand the weaknesses of the league.
Explanation:
The League of Nations failed because the United States had not joined and they had no military authority to enforce any of is principles. Other countries did not see these promises as legitimate as a result. The allies would need to understand the weaknesses that the League had to create a better alliance.
C. The formation name is symbolized by capital letters
Explanation:
The capital letter represents the the age of the geological unit and not the formation name. The history of the Earth has been divided by Geologists into Eons (the largest division), Eras, Periods, and Epochs , mostly based on the fossils found in rocks.