What are “kapos” in night by elie wiesel

Pls, i really need on this question?

Do postcards have any value?and explain

Look at this poster from the click it or ticket mobilization media campaign. what is the purpose of this poster? to let people know that they will get caught if they don’t wear a seat belt to let people know that tickets are the worst consequence of not wearing a seat belt to let people know that not wearing a seat belt can cause death or injury to let people know that they need to find other ways to avoid following laws