Easy defeat of foreign invaders is obviously positive, so it couldn’t be a factor that would topple an empire. Security is good.
Answer:
He was the chairman of the Student Nonviolent Coordinating Committee (SNCC) from 1963 to 1966. Lewis was one of the "Big Six" leaders of groups who organized the 1963 March on Washington. He fulfilled many key roles in the civil rights movement and its actions to end legalized racial segregation in the United States.
He was the king from 1760 until his death in 1820
Erasmus was a Dutch humanist who became a monk and a scholar with the many reformers of his time, Erasmus saw the leaders of his church abusing their powers.