More than 121 million Americans live in areas lacking essential health care services, a number expected to grow with 700 rural hospitals at risk of closing. CNN takes a closer look at what's creating America's health care deserts and how to solve them. Stream the full story at cnn.com/watch | CNN

South Africa’s President Cyril Ramaphosa has delivered closing remarks at the G20 summit in Johannesburg, the first held in Africa. Leaders made a ‘renewed commitment’ to address global challenges like inequality and climate change, because ‘shared goals outweigh our differences’. | Al Jazeera English