Because the middle class grew substantially and urbanization started.
The answer you are looking for is option 3. Heavy taxes imposed by Aurangzeb.
Nurjahan, the father of Aurangzeb, began to build the Taj Majal that was being built for his deceased wife. This implied that he was not doing things for the people of the empire.
In the late 1600s, Emperor Aurangzeb rejected the tolerant policies of Akbar and resumed<em> the persecution of the Hindus</em> that existed before him, <em>which caused economic difficulties increased under heavy taxes and discontent sparked revolts against the Mughal rule.
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These conditions favoured European merchants to take hold in the powerful Mughal Empire.
Exclude and deport aliens that supported communism.
Hey there!
The usual moral of history is the fourth option, so you do not repeat the past. probably heard the saying "he who doesn't understand history is doomed to repeat it." This is because you learn from mistakes made by those before you.
Hope this helps!