Can you predict how later groups of immigrants, like the italians, the polish, and the jewish were treated when they came here in the 1900s?

Which statement best describes the reason why the allies responded to the berlin blockade by airlifting supplies to the city? they did not have enough troops to attack the ussr. they controlled only the water routes to berlin. they controlled only one land route into west berlin. they did not want to use military force against the ussr.