Define in your own words: Freedom Riders-

Freedom riders were a group of people who traveled by bus across the south in order to defy the laws requring that Blacks sit at hte back of the bus

Explanation:

a person who challenged racial laws in the American South in the 1960s, originally by refusing to abide by the laws designating that seating in buses be segregated by race.

pls be more elaborate

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.