Orthodox Judaism is a sect of Judaism that follows traditions and worships one God. Often times Orthodox Jews live in secluded areas and segregate themselves from the secular world, but others involve themselves in the rest of the world hoping they can be a role model to others.
The link (http://www.odyeda.com/en/) provides an interactive version of this timeline, which will provide more details of the Jewish history.
The map below is the most prevalent religion by region.
Orthodox Judaism 