very quickly to capitol hill. that's where we find senior political reporter manu raju in washington for us. manu, what is the temperature at this moment on capitol hill. what are you hearing right now? for the likes of tillerson? >> the republican leadership in the senate is actually closing ranks behind tillerson with mitch mcconnell, the majority leader, as well as his number two, john cornyn. the issuing statement saying they would back hillerson's nomination to state. but that does not mean all republicans are falling in line, including on that all-important senate foreign relations committee, which is the panel that will consider his nomination. in a concerning sign for the nomination, florida senator marco rubio who sits on that panel, said he has serious concerns about tillerson. though he respects him as a business man. that's a problem because the gop only has a one-seat advantage on that committee. if rubio were to vote no with the democrats on that committee, the nomination could be stalled. of course, this all stems from