The main cause was the Stock Market Crash of 1929.
Answer: Soil in Sub Saharan Africa is poor because
a) it is often overworked and undernourished
b) farmers sometimes don't have enough money to maintain it
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Answer: their reactions to the Manifest Destiny idea was war
Explanation:
also brainliest plz
The only true option from the list would be that "<span>In time a fifth group was added to the caste system--the untouchables," since this was a later development and not an initial part of the system. </span>
