“You are the symbols of India’s soft power. You are the unofficial ambassadors, the cultural ambassadors,” Indian President Pranab Mukherjee told expatriates in Windhoek, Namibia, last week. The Southwest African nation has barely 300 expatriates, a miniscule part of a 30 million diaspora spread globally that is being rallied as never before. Mukherjee chose this motley group of businessmen and professionals to propose “a new relationship” with the entire continent of Africa.