In dr. martin luther king, jr's i have a dream speech, he refers to abraham lincoln, stating, “five score years ago, a great amerdican, in whose symbolic shadow we stand today, signed the emancipation proclamation.” identify the persuasive/rhetorical technique illustrated in his statement and explain it's purpose.

ETHOS; President Lincoln gained the trust of America and established a new sense of freedom, and referencing Lincoln helps establish credibility for Dr. King. is the correct answer. it shows that lincon is a credible source :) 

hope i helped -jamz

c. barbarians with unexpected intelligence  

answer: yes, ive read this book! now whats the problem ?

explanation: