South Africas Deputy President Paul Mashatile says its crucial to recognize the vital role of the work force in the economy.This as the world commemorates International Workers day. He was speaking a dialogue hosted by the African United Business Confederation (AUBC) role of leadership in economic growth in Bryanston, north of Johannesburg .He says by investing in quality education and training, leaders can empower their citizens to contribute meaningfully to economic development. Channel Africas Nhlanhla Mahlangu reports....