michael mandelbaum, "the road to global prosperity."fessor at johns hopkins university, he will be joining us in just a moment for a full hour to talk about the global economy and the role of the u.s., europe, and asian countries. later, a washington correspondent for "the las vegas sun" on in particular the standoff in nevada. first, check on the other news this morning, and with that, nancy calo standing by in the c-span radio studios. good morning. >> good morning, steve. an update on the missing malaysian airliner. investigators have ruled out a nearby oil slick as originating from the jet. data fromontinues of the robotic summary that completed its first. once of the ocean floor. the first 2 missions were cut short by technical problems. secretary of state john kerry has begun talks in geneva with his counterparts from ukraine, russia, and the european union, in an effort to defuse tensions over ukraine. the purpose of the session is to bring ukraine and russia to the same table with the united states and european union participati