The right to petition the government for redress of grievances dates back to the

The right can be traced back to the Bill of Rights 1689, the Petition of Right (1628), and Magna Carta (1215).

Explanation:

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.