Answer:
addressed to his fellow clergymen while he was in jail in Birmingham, Alabama, in 1963, after a nonviolent protest against racial segregation
Explanation:
Answer: D is right. But there are also many other reasons.
Explanation: League of Nations was formed by Allied powers (from the WW I) so consequently it was viewed as "League of Victors". Moreover USA did not join, may other states did not join and later on League of Nations was unable the prevent outbreak of WW II.
The major purpose of the Proclamation of 1763<span> was to maintain good relations between the British and the Native Americans.</span>
Thay dealt with slavery. Hope that helps.