I would say b. Bitter opposition to a U.S. war.
There were many such programs and doctrines. Programs such as the slave trade where people were considered to be animals or property helped bring racial inequality, while doctrines were like those created by Europeans that claimed that other races are biologically less worth than white people, which is why they should be treated differently.
"<span>b. The improvements in productivity in early agricultural societies enabled more complex societies to develop" would be the best option, since they had a surplus of food--meaning that people could focus on other jobs.</span>
Because they couldn't finical support another war
The answer is Spain,
not Egypt or mecca trust me your going to get it wrong if you choose either of those the answer is Spain
