According to the video, why did Americans need more "Elbow Room"?

When kaitlin served as an intern to the united nations delegation from the united states, she was demonstrating which of the following?

Which of these would have been a goal of the ku klux klan in the south during reconstruction? a) registering more potential rural voters b) making sure reconstruction went smoothly c) assisting the scalawags and carpetbaggers d) restoring southern democrats to political power

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?