I assume you mean WWI as there were only two. In WWI Americans participated. Many of the able men went to war. While the women, children, and disabled stayed and helped with the war effort. Most of the effort back home was from the women.
I do not have your choices of "the following" Here are some reasons I learned: Christianity, empire was too big and became hard to manage, there were many nonromans attacking parts of empire- Goths, the emperors themselves were weak or insane intrigue was rampant.
The Patriot Act was highly controversial because it restricted and limited many American freedoms, such as Habeas Corpus. It also enacted a number of surveillance measures.
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Answer: nomadic
The first Texans were nomadic hunters. Between approximately 12,000 to 8,000 years ago, small bands of hunters were living in Texas.
Explanation: