What are three main points of kennan's argument

According to the 22nd amendment, a president can serve how many terms in office?

Historians are concerned with the accuracy of their writings and readings but are also aware of the inability of authors to know every angle of every story biases, perspectives, beliefs, and a variety of other differences history being told by one person at a time no one being totally accurate, as hard as we try really need on this, and you^^

Using complete sentences, compare and contrast the leadership and accomplishments of martin luther king, jr. and frederick douglass.