How should individuals and nations go about making the rights "a common standard of achievement for all peoples and all nations"

To provide water to their crops, these early farmers began to construct well-engineered networks of irrigation canals across the Valley. Unprecedented in size, Hohokam canals often extended to 16 miles or more in length. ... The canals were engineered to keep water flowing through the canals at a constant rate.

Explanation:

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