Supply and demand factors
Sentiment and market psychology
Technical factors
Answer:
the united states would decline just as the Roman empire
<span>As part of the war effort, the government rationed foods like sugar, butter, milk, cheese, eggs, coffee, meat and canned goods. Labor and transportation shortages made it hard to harvest and move fruits and vegetables to market. So, the government turned to its citizens and encouraged them to plant "Victory Gardens." They wanted individuals to provide their own fruits and vegetables.</span>