California's Silicon Valley remains by far the dominant arena for high-tech startups and venture capitalists looking to back innovative projects.
But Europe is starting to make its mark on the startup scene. London, Paris and Berlin are starting to hold their own as more and more European startups look to compete on the global stage and attract investors.
Melissa Block speaks with Jennifer Cooke, director of the Africa program at the Center for Strategic and International Studies, about the deteriorating situation in Mali. Islamic militants in recent days have destroyed sacred tombs in the ancient city of Timbuktu. A military coup there in March created a power vacuum, allowing the rebel and Islamist groups to take over the northern part of the country. West African leaders this past weekend urged Mali's interim government to request outside military assistance.