Britain's colony in India, for example, supplied cotton to British merchants and traders. The Silk Road allowed the exchange of ideas and knowledge, along with silk, spices and other treasures from the East. Globalization has a long history. Many problems facing the world today cross national borders. The corporation can pay lower wages because poorer countries do not have as many services. Countries have also become more connected politically. Jobs available through globalization have lifted many people out of poverty. For example, ancient Greek culture spread across much of Asia, Africa and Europe thousands of years ago. People can read information about foreign countries as easily as they read about their local news. Modern communication has played a large role in cultural globalization. They say that outsourcing has caused wealthy countries to lose too many jobs. Because of this, if a big bank or corporation does poorly, it will have consequences globally. The success of global news networks like CNN has also helped globalization. Sometimes, these migrant workers travel a short distance, like between Mexico and the United States. The success of global news networks like CNN has also helped globalization.