Hi Patrick. English is spoken around the world. It has been estimated that out of the roughly 6 billion people that are alive today about 350 million speak English. When you look at the importance of English for International Business, you must look at more than just the number of people who speak it. You must also look at what the language is used for. English is the ideal language for many governments around the world, and it is also prominent in business, education, world news, and communication. In addition to this, Western pop culture is also carried to foreign countries in the form of music or movies. If you wish to be successful in International business, learning English is incredibly important. In many places such as Asia, Africa, and South America, the ability to learn English will determine who will increase their living standards, and who will remain in poverty. There are a number of powerful tools that have allowed more people to learn English than ever before. One of these tools is the Internet and look how many Italki people are using it..