Matching Pairs Growing PainsOnline version LL Comp Build Know, More Land, Growing Pains (Task E 2) by Stephanie Turner 1 Main Idea 2 First Supporting Idea 3 Last Supporting Idea 4 Next Supporting Idea This happened in the 1800s. The United States began to run out of land for its people. Raising livestock and building homes used up the land. People had to find more land in the West.