In the book How the Other Half Lives, Jacob Riis sought to expose the terrible living conditions experienced by 1 workers in urban slums and tenerents

2. African Americans in the segregated South

3. the rich in their mansions

4. Native American Indians on reservations

if you are talking about current time the answer is no

if you are talking about when the colonies were developing the answer is yes

nations must cooperate to bring about and maintain world peace.

nations must not wage wars or commit war crimes in a desire to control other nations.

i think i know which options you have but if these aren't options let me know

any answer