Changing America Lesson 3: Immigration in the past Posted on May 17, 2010 by alicemercer This week we’ll be learning about what immigration to the United States looked like in the past. First, go to this link, and look at where people have come from has changed: Interactive Map Showing Immigration Data Since 1880 – Interactive Graphic – NYTimes.com Next, do one or both of these activities: Tenement Museum | New York City Tenement Museum Colonial America (1492-1763)