President Barack Obama, faced with protests over his meeting Friday with victims of an Oregon shooting, held to his view that something must be done about deadly gun crimes. But given the freshness of the week-old tragedy, he said, "Today, it's about the families."
Urbanization — the expansion of cities — is on the rise. People across the globe are heading into urban areas looking for work, education and health care. Others arrive, fleeing wars and natural disasters. Without the proper planning, the rapid increase in urban areas, especially in developing countries where most growth is happening, can lead to some big problems.