Answer:
The person responsible for purchasing Alaska was William Seward.
Explanation: He bought it from Alaska and many people thought it was a mistake so they called it '' Seward's Folly.''
Answer:
People were moving from rural areas to urban areas is mainly due to increasing unemployment , poverty , low wages , small size of land holdings in rural areas.people move to cities for better job ,civic and health facilities.
Explanation:
others were forced to migrate when natural disasters like flood , Strom ,drought occurred in villages which destroyed Thier houses and property.
C. Planned economy
Planned economy is an economic system where the government has control over the production and pricing of goods and services.