World from anthropocentric point of view is the orb where human beings inhabit. The world is a sum total of variety of cultures, people, landscape and regions. You can divide the world by the countries to get a wholesome idea on the different facets of the countries of the world and the world itself.
A country in the world can be defined as a geographical territory in different senses. The two major senses are a country can be defined a state in a political sense or as a nation as a cultural entity.