GIS Geographical Information System originated in the 1960s. During the early days of the technology the use was limited to a small group of practicioners. It is a information technology which analizes, stores, and displays both spatial and non-spatial data. It is used in many different specializati...

Sun Yat-Sen helped the growth of Nationalism during the early 20th century. After experiencing and studying in Hawaii, he got a taste of what the western world was like. Sun wanted to help westernize China to keep up with the world's technology and economy. His goal was to nationalize China....