Answer:
Martin Luther King Jr. was a leader in the Civil Rights Movement for the African-American. He said this quote above mentioned in the question because he wanted the public to listen to his speech as he stands there as a religious figure who is trustworthy, respected. He uses an example of ethos to convince people for the cause.
Women and Reform. Women were a major part of several reform movements of the 1800s and early 1900s. These reform movements sought to promote basic changes in American society, including the abolition of slavery, education reform, prison reform, women's rights, and temperance (opposition to alcohol).
The Monroe Doctrine forbidden the European powers from colonizing in the additional lands in the Americas.
Magna Carta, Declaration of Independence, constitution.
