Réponse:
Bonjour ,
Explications:
1) Martin Luther King is in the middle of a speech (the speech that made him famous with the famous phrase "I have a dream").
2) The document is a photo .
3) I can see Martin Luther king , M.L.K is an African American nonviolent civil rights activist for black Americans, for peace and against poverty , he has to fight against racism and equality between white and black people.
4)Martin Luther King stands in front of the Lincoln Memorial in Washington D.C.
5) Martin Luther King gives his speech in front of the Lincoln Memorial, on the right we can see a photographer and on the left the population attending his speech.
Voila j'espère que c'est juste , bonne journée.