Which of these would have had the greatest effect on late-19th century immigrants coming into the united states?

All of the following are examples of materials except

Which item best completes the chart?

Which statement best describes the response by the united states and its allies to the berlin blockade? planes dropped tons of supplies around the city each day. trucks smuggled tons of supplies into berlin about once a week. tons of supplies were delivered to west berlin by boats. tons of supplies were purchased from east berlin each day.