I think the answer might be B
<span>These sentences are the involvement of the US in the World War I.
-The peace treaty, authored by representatives of the United States, was signed by ------Austria-Hungary and Germany and immediately ended the war.
The statement above refers to the treaty of Versailles where Germany was forced to sign the treaty after losing from the Allied force
</span><span>-U.S. troops aided the Allied Powers on the battlefield.
The US had sent the American Expeditionary Forces to aid the British and French Soldiers in the Dardanelles Strait. They were used as the second front lead by Pershing.
-U.S. citizens gave up food or gas to help in the war effort.
The government had encouraged the Americans to conserve and economize in order to help the American soldiers who are in the field.
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Because it came from a large way to keep this in progress of the different independents capitalist
In general, political parties are "<span>A- people who share beliefs and support party members and elections", since it is easier to get a person elected if there is a major political party, such as the Democrats or the Republicans, backing them. </span>