During her visit to Angola, Clinton witnessed the signing of a Memorandum of Understanding between Angola's petroleum ministry, the US Agency for International Development and the oil firm Chevron to support more diversified agricultural production.

VOA: standard.2009.08.10

She studied and travelled with Sufi masters in Israel, Sri Lanka,Senegal and Gambia, as well as closer to home in Pennsylvania and South Carolina, in order to deepen her understanding of this particular form of Islam.

VOA: standard.2010.05.21