Question

when did Martin Luther King Jr. deliver his "I have a dream" speech?
During the Birmingham campaign
During the March on Washington
During the Montgomery bus boycott
During his acceptance of Nobel Prize

Answer 1

He did his famous speech during the March on Washington :)

Answer 2

 Martin Luther King Jr., delivered his famous "I Have A Dream" speech to a massive group of civil rights marchers gathered around the Lincoln memorial in Washington DC.