New england reformer dorothea dix is most notable for her efforts on behalf of

this question is confusing, could you reword it?

explanation:

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

answer; mental health prevention programs;