Boko Haram and Ansaru join the roster after U.S. officials determined they got training and financing from an Al Qaeda affiliate.br/br/WASHINGTON mdash; Two Islamist groups in Nigeria have been added to the State Department's list of foreign terrorist organizations for killing thousands of people and threatening Westerners in West Africa, U.S. officials said Wednesday.img src="http://feeds.feedburner.com/~r/latimes/africa/~4/5ygRuQarPUg" height="1" width="1"/