Answer:
1935 was when child labor abolished
Answer:
They had well dispersed armies, conquers already weak empires, and had some persecuted people convert to Islamic religion. ... Vigorous religious and political opposition. Rebel groups (AKA Abbasids) overthrow them in 750.
Explanation:
The correct answer choice would be B.
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<span>6,000 visitors , i think.</span>
I believe the answer is they had important rail and water routes ^^