Other amount http://garrygillard.net/blog/?what-are-the-disadvantages-of-us-foreign-aid advertising papers  John Campbell, a former U.S. ambassador to Nigeria, said he believed insurgents such as those who rebelled in Mali last year, the Nigerian Boko Haram Islamist sect and the Nairobi mall raiders were also partly motivated by anger with what he called "pervasive malgovernance" in Africa.