Answer: The five characteristics of classical civilizations are:the ability to adapt and change; patriarchal nature of the families; economy changed from agrarian to complex; lasting marks on art, architecture, literature, language, and science; and complex trade systems.
b. it demonstrated to the Soviet union that the United states had the ability to counter its armies in Europe
Liberty bonds where war bonds. Sold in the United States, it became a symbol of patriotic duty and supported the Allies during World War I. To put it simply, people purchased the bonds from the government and the money went to the war effort.
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By taxing farms businesses and imports
I am not going to answer in a paragraph of 125 words, but I will give you the answer to the first question; The United States didn't want another country to fall to communism. They officially got involved after the attack of the Gulf of Tonkin (U.S destroyers were stationed there and a radio came in that said they had been fired upon by North Vietnamese forces). (45 words BTW).