If you are referring to the Declaration of Independence, then Jefferson addresses the idea that the power of a government comes directly from its citizens. Jefferson refers to this idea when he discusses how the people of a nation have the right to overthrow a government that is tyrannical/ineffective. This line is used as a means to justify why the 13 American colonies are declaring their independence from the control of the British government.
Answer:
That statement is true
Explanation:
A strong proof for this statement would be their irrigation system. At that time, the harrapans civilization was among the first society who manage to send water to agricultural fields that located far away from water source. (Advanced architectural and engineering skills are needed for this)
Because of this , they managed to eliminated hunger problems and continuously improve their economic strength due to the large amount of crops they're able to sell.