The answer is <span>he presence of Communist governments in the Western Hemisphere</span>
<em />I think your answer would be C Jonas Salk
Agriculture played a big part in shaping the development of Mesopotamian civilization, more surplus was left and made getting food easier. With a lot of time the people were able to get food easierand new tools and technology was created because of this.
Led to the creation of a two chamber congress. Also created was the House of Representative which is determined by a state's population