>> they've been sponsoring terrorists for decades. there is no other way they can live in cuba. >> reporter: state department officials say the remaining obstacles could be worked out between the two countries without the need for another formal round of talks but congress could intervene, perhaps by defunding the operations of such an embassy or by blocking the nomination of another ambassador. >> james rosen thank you. fox news has been told that the pentagon's second in command, bob work is ordering an investigation into the mishandling of anthrax spores. live ones instead of dead ones were sent to labs in nine states and south korea. the samples were also sent to a lab in australia in 2008.