Guardian: Britain will become one of the world’s major destinations for immigrants as the world heats up and populations continue to soar. Statistics from the United Nations show that, on average, every year more than 174,000 people will be added to the numbers in the UK and that this trend will continue for the next four decades. By then, only the United States and Canada will be receiving more overseas settlers, says the UN. This increase in British numbers is likely to put considerable …