I think the answer is true because John Brown was against slavery.
Answer:
Yes, gold was and still is a very important resource inside of the world's economy. Back when Africa was still being slaved and pillaged these tribes would trade their enemy tribes for profit so they can have some type of export to offer when the (mainly) British/Americans would come back for more.
I don't think Kingdome's was the main cause and effect of the slavery problem, it mainly sourced from the economy around them, and the fact was it's cheaper to slave a person and feed them than to actually pay them.
Explanation:
If you look inside of the United Kingdom they had "child labor" where children from the ages of 7 (some times younger) and up were <u><em>paid</em></u> to work inside of some of the worst conditions in the world, but they were paid. Unlike the democratic and tribal countries at the time slaving people and noting paying them at all but with food to make them work more.
Answer: The wall was the northernmost point of the Roman empire for 20 years between the 140s and 160s AD before its forces were withdrawn from Scotland by the mid 160s. Hadrian's Wall became once again the frontier of the province until the final withdrawal of the legions from Britannia in the early 5th century AD.
Explanation:
Military development wasn’t all that advanced in the 1800s, also expansionism and uprisals from colonies were the major cause of war. Also, war tactics were not as aggressive or debastating.