A troubling economic problem in the 1920s was the depressed state of agriculture caused by "<span>c. Overproduction and falling prices," since demand for many products, including these, plummeted due to decreased incomes. </span>
The word Christianity taught them to believe he was Christ and the savior they had been waiting for.
Nationalism began to grow and spread. (which is the last one)
Answer:
New forms of transportation such as the steamboat and the railroad helped the nation expand trade. Meanwhile, innovations such as the modern assembly line and electric light bulb revolutionized both business and personal life
Explanation: