Religion. Religion effects what products are sold (a Jewish or Islamic government will not sell pork in the marketplace.) In the Middle ages, the citizens of most European Countries thought that the King was chosen by God, so whatever that King issued was in essence the word of God. Religion also effects things like women's prominence in a community, the acceptance of diversity, and how a country views the ideas of warfare vs. pacifism.
They are monuments to the gritty courage of the men who fought and died there. None condemned war more than those who suffered the horror and trauma of battle. Most Civil War soldiers were volunteers and they fought not for glory or for money, but for a cause in which they believed deeply.
During the early 1930s, the main goal of the Bonus Army was to pressure the Hoover administration to support the early payment of money promised to the veterans. The correct option among all the options that are given in the question is the last option or option "4". This army was made of about 17000 World War I veterans and their families and affiliated groups.
First of all the the U.S. wasn't part of the League of Nations. In fact they refused to lol XD.
But in short since the U.S. wasn't a part of the Treaty of Versailles, the Senate objected the idea of approving the treaty.
hope this helps! :D