The correct answer is D) 70%
By 1910, the percentage of the population immigrating to the United States that was made up of southern and eastern Europeans was 70%
Since the 1880s, immigrants from southern and eastern Europe increased their number in the United States. People from Canada and some parts of Latin America also started to arrive at the US territory looking for jobs and better living conditions. By 1910, the percentage of the population immigrating to the United States that was made up of southern and eastern Europeans was 70% That percentage slowed down in the following years because of World War 1 and the restrictions od immigration that the US government imposed in the 1920s.
