What themes and issues from the black freedom struggle seem to repeat over the decades?

Carson's remark presaged themes that moderator Barbara Ransby and ... Black Freedom”—gestured to historians' efforts over the past four decades to interpret African ... Carson's first book, In Struggle: SNCC and the Black Awakening of the 1960s (1981), ... An odd chord was struck, however, on the issue of respectability.

Explanation:

to regulate production on things such as fuel and production

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.