For your US history class, you are assigned to give a speech about how the US economy has significantly changed in the past 200 years. Which US historical event would be most effective to reference in your speech?

A)flooding of New Orleans, Louisiana, after Hurricane Katrina

Bdiscovery of gold in California and the arrival of prospectors
Cdevelopment of urban sprawl around major metropolitan areas

D)transformation of Midwest industrial towns into the Rust Belt

Eoverthrow of the Hawaiian monarchy and the US annex of Hawaii

Verified Answer :

If you are assigned to give a speech about how the US economy has significantly changed in the past 200 years, you would definitely want to reference "D)transformation of Midwest industrial towns into the Rust Belt" since this shows how the economy transitioned away from manufacturing. 

The answer is D Plato users