<em>but</em><em> </em><em>should</em><em> </em><em>replace</em><em> </em><em>the</em><em> </em><em>word</em><em> </em><em>so</em>
U.S is a large land and powerful so they are involved in many historic events. Plus they have different resources and goods.
A claim gives validation to one's main idea and challenges the opposing point of view (Who you're arguing with) & a counterclaim aids in the area of refutting other ideas to be more persuasive Ex . Even though many people say going out in the rain is unpleasant , it has many relaxing aspects of it .
Any specific topics you specificly interested in or know about?