Page 1:Page 2: A line graph titled Total Immigrants by Decade shows years on the x-axis and number of immigrants on the y-axis. The x-axis is labeled 1820 to 2000. The y-axis is labeled 2,000,000 to 12,000,000. Immigration increases each year until 1930 through 1940. The highest amounts of immigration occurred in 1900, 1990, and 2000. Study the graphs, then select the best answers from the drop-down menus. The greatest number of people immigrated during the . During the Progressive Era, most immigrants came from . During the , there was a peak of about 800,000 immigrants coming to the United States.