Answer:
1. People were poor and had hard lives.
People did not like the government and were tired of WW1
2. Alliances among European nations.
Answer:
Cattle and cotton production dominated farming operations through the remainder of the nineteenth century, but wheat, rice, sorghum, hay, and dairying became important.
Explanation:
The song attempts to put blame for the Vietnam war upon the politicians and leaders of the US military and the industry that makes its money from war