Answer:
Gas Poisoning
Explanation:
World War I marked one of the biggest jumps forward for weapons of death and destruction. Many who came back were affected for the rest of their lives by the mustard gas that they were exposed to in the trenches of France.
They were the first American expedition to cross what is now the western portion of the United States.
This agency was called The <span>United States Office of War Information</span>
Idea of the supremacy of the state over the individual