fierce critic of obamacare, to lead the department of health and human services. >> the most important thing that the american people understand and appreciate is that it's destructive to their health care. >> reporter: and after this teaser from vice president-elect mike pence monday evening -- >> a number of very important announcements tomorrow. >> reporter: more announcements could be in the pipeline today. but on one of the thornest issues, who will fill the coveted position of secretary of state, it appears trump is still pondering his options. the president-elect is slated to dine with mitt romney tonight, a sign he's still in the running for the job, in spite of the protest of some of trump's top aides. >> the number of people who feel betrayed to think that a governor romney would get the most prominent cabinet post after he went so far out of his way to hurt donald trump. >> reporter: adding to the intrigue, trump plans to sit down with another candidate for the role of the nation's top diplomat today, senate foreign relations committee chairman bob corker. after meeting with david petraeus on monday, trump tweeted he was very impressed. >> very good conversation. we'll see where it goes from