Nov. 21 (UPI) -- Britain on Thursday sanctioned Isabel dos Santos, the daughter of Angola's former president, and two others London called "kleptocrats" as part of a new effort to clamp down on corruption and dirty money. "These unscrupulous individuals selfishly deprive their fellow citizens of much-needed funding for education, healthcare and infrastructure -- for their own enrichment," Foreign Secretary David Lammy said in a statement . Advertisement "I committed to taking on kleptocrats and