1) supply-side economics.
2) “trickle-down” economics.
Explanation:
The name for the theory illustrated in this diagram is supply-side economics.
Critics referred to this model as “trickle-down” economics.
A very important cause in the push for civil rights was the well known bus boycott that started when Rosa Parks refused to give up her seat in the back of a public bus to a white man. The uproar caused by this event and many others sparked the Civil Rights movement that dominated much of the 1950s and 60s.