Thank you, Senator Alexander and distinguished members of the Africa subcommittee. I am an anthropologist working at the Harvard School of Public Health. For most of my professional career, I have worked in less developed countries as a behavioral science researcher and as a designer and evaluator of public health programs. I have worked extensively in Africa and other resource-poor parts of the world. A good deal of my work has focused on reproductive health, some of this including the social marketing of contraceptives…