The problem we want to research is about Religious Conflict in 20th centuries in some Asian countries. From what we knew, we give the research question is why conflicts in 20th centuries in some Asian countries happened. In the research scope, the space is Asia, the time is from 20th centuries anh the aspect is religion. Next, We make a research about this problem with research objectives is analysis and evaluate about some Religious Conflicts as well as provide for reader information about this aspect. Besides, the research purpose is that we propose some solutions and measures to control conflict happening in future.