The G20 (or Group of Twenty) is an international body established to manage the global economy, and for the first time, includes developing countries. The G20, unlike the G7, must take into consideration the objectives of developing countries if it is to play a credible role in the management of the world economy.This refrence set examines the issues facing developing countries and studies the role that the G20 can play in light of continuing challenges and objectives to meet the UN's Sustainable Development Goals (SDG).