Answer:
King begins his “I Have a Dream” speech by declaring that this occasion will be remembered as the “greatest demonstration for freedom” in United States history. He then evokes Abraham Lincoln’s Gettysburg Address and references the signing of the Emancipation Proclamation, a document that gave hope of a better future to many African Americans. Despite the abolition of slavery and the time that has since passed, Black people in America are still not free; the aftershocks of slavery are still felt through segregation and discrimination in the United States.
Step-by-step explanation: