The answer too your question is A
Answer:
There was one clause in the original Constitution that required cooperation with slaveholders and protected the institution of slavery. Slaves who escaped to freedom were to “be delivered up” to their masters (Article IV, Section 2, Clause 3). ... In no way can the Constitution be said to be pro-slavery
Explanation:
Government aid, Bought land, recieved grants
Men knew how to operate machinery from their service. That combined with tractors, combines, seeders, and reapers helped farmers increase crop productions
The past 5 years seems like a reasonable answer
