To avoid wars in the future
The major causes of World War II were numerous. They include the impact of the Treaty of Versailles following WWI, the worldwide economic depression, failure of appeasement, the rise of militarism in Germany and Japan, and the failure of the League of Nations.
The mediate cause for World War 1 the assassination of Archduke Franz Ferdinand and his pregnant wife Sophie. However there were many other causes of WW1. WW2 started because hitler didn’t like Jewish people so he built an army to destroy all Jewish people wich then started the war.
The amendment which guarantees a trial by jury if you're accused of a crime is the 6th amendment.
The 6th amendment guarantees that you must have a trial by a jury of your peers. If you need any other help with what the 6th amendment offers, I recommend this website in order to further research the amendments of the constitution: https://www.law.cornell.edu/constitution/sixth_amendment
mean that declaration a kinds of things that people make