Every country has their own language. It differs from nation to nation. At the beginning stage there was no language. Human being has to communicate through action. Day by day man finds massive growth in language. When and how the special talent of language developed is impossible to say. But in general it has assumed that it have taken long time to originate. Our ancestors were probably speaking thousands of thousands of years ago with a short sentence with simple grammar. There are about 5000 languages spoken in the world today.Eventhough English is dominating the world; Chinese is spoken by more people than English. One of the great advantages of English is that it is easy to speak at a simple level. We can learn any language. At the beginning we may find difficult to learn. But by practicing it is easily achieavable.Anybody shifting to korea,it is a must that they have to learn to speak Korean language. Otherwise it will be difficult to live in korea.Italian is used as the official language of Italy. Italian is also used in switzerland.Non residents of Italy should able to speak italian.So, they have to learn Italian language. German Language is spoken by almost 120 million people over the world. If you are doing business in Germany means you have to speak German language.