As global population rises, projected to reach 7 billion in October 2011, so does the population of the world's cities. Thousands of young people live as homeless on the streets of Mexico City, the world's eighth largest city. Many of them, who had fled their homes because of lack of jobs or family violence now find themselves in squalid and often dangerous conditions.

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As the world's population pushes towards 7 billion, its second most populous country India continues to face rapid rural to urban migration, as millions of people continue to seek better economic opportunities in its already over-populated cities.

This video was prepared for the 2013 Summit of the Campaign to Reduce Maternal Mortality (CARMMA). It discusses the urgency of giving women the right to choose the number and timing of their children, giving them the confidence that they will not die giving life.

Tuk-tuks (three-wheeled passenger motor vehicles) are helping midwives reach pregnant women in Egypt.

Several initiatives in Liberia aim to empower fistula survivors.