Prompt: For centuries people from all over the world have flocked to the United States to make it their home, despite the obstacles they faced. Write a debatable thesis statement regarding why immigrants come to the US and how they make this country a better place. Support your thesis in an argument essay, which should run at least 5-7 paragraphs.Your thesis must take a stand to be debatable. Underline 3 keywords in your thesis statement: Develop these in 3 separate BODY paragraphs.