Briefly explain how ONE example from the period 1880 to 1920 not explicitly mentioned in the excerpts could be used to support sklars argument.

the

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)

your mothers brothers brother in law would be your father.

number 4. should be the correct answer