Smallpox, the world health organization came up with a vaccine and had everyone vaccinated
Location is an important theme in history, because the environment people lived in was a major factor of how their society functioned and survived. It played into the materials they needed to obtain from other's that their land lacked and also gave them materials to make things to trade with others. It was a factor on their agriculture and food supply as well. Additionally, location influenced the blending of cultures and different people's influences on each other.<span />
