 Complete the following phrase:  In the early 20th century, shipping between British India and British Burma rapidly increased. Rangoon became one of the worlds busiest ports for immigrant arrivals, ranking alongside New York City. In Rangoon, thousands of Indian migrants arrived to settle in British Burma. The migration fostered strong economic links between India and Burma. British Burmas petroleum industry supplied much of Indias petroleum demand. However, commercial links were disrupted during World War II, when Burma came under 