Answer: they purchased war bonds, they rationed food
Explanation:
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The noble eight fold path ,,,,
Peoples, cities and states have traded since antiquity but in the medieval period, things escalated so that goods travelled ever greater distances by land, river and sea. Great cities arose thanks to commerce and international trade such as Constantinople, Venice and Cairo.
Your answer is correct, according to Wikipedia.
The Truman Doctrine established that the US would provide support to other countries under threat from Communism by the Soviets. This also resulted in the Korean War 3 years later.
