U.S. Secretary of State Hillary Clinton and Congolese President Joseph Kabila say they are both committed to improving security in Congo's troubled Kivu regions. (..) The U.N. World Food Program's Stephanie Savariaud says it is all about security. "The biggest challenge is what to decide to do. To go back home? Maybe not, it is too dangerous. To stay here? But they have no field to cultivate food. Safety is the key for people like IDP's for sure," she said.