the evolution of cancer care is here. learn more about our treatment options at cancercenter.com/lung. appointments available now. >> bill: big news from overseas. rex tillerson making an unannounced visit talking about u.s. strategy for ending america's longest war. he spent nearly three hours and bob graham, while that was prep happening, the deaths of the four soldiers killed in niger, western africa. some members of congress admit they were unaware often number of actual u.s. forces on the ground including lindsey graham. >> the military determines who the threats are. if we don't like what the military does, we can defund the operation but i did not know there were 1,000 troops in niger.