Reporters' stories. Obstacles to President Obama's immigration reforms pile up -- it could mean a long wait for those who came looking to become legal US citizens. Will prime minister Modi's plans for investment in India's infrastructure adversely affect the country's longterm development? Sixty thousand Indian troops were killed fighting for the British in World War 1 -- we visit the battlefield in France where they fought their first major engagement. A freak injury in China provides an unexpected opportunity to examine the accident and emergency facilities in a Chinese hospital. And we meet a group of young men in the DRC capital Kinshasa whose outrageous dress sense brings rush hour traffic, even football games, to a standstill.