Watch testimonials of midwives from developing countries talking about the challenges they face in their daily life-saving work.

Watch testimonials of midwives from developing countries talking about the challenges they face in their daily life-saving work.

Watch testimonials of midwives from developing countries talking about the challenges they face in their daily life-saving work.

Watch testimonials of midwives from developing countries talking about the challenges they face in their daily life-saving work.

Watch testimonials of midwives from developing countries talking about the challenges they face in their daily life-saving work.

Watch testimonials of midwives from developing countries talking about the challenges they face in their daily life-saving work.

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.

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.