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