this morning. >> we have a very big dinner tonight, as you know, and meetings with north korea and chairman kim. and we both talk very good about having this very important summit in vietnam because you really are an example as to what can happen with good thinking. >> reporter: very little detail there, but the president has been tweeting. first criticizing democrats, saying, you know, they shouldn't talk about what he should do in north korea. why didn't they do in eight years of the obama administration? saying what could happen here could be, quote, awesome in all capital letters, referring to his friend kim jong-un, and saying we'll know pretty soon, very interesting. but he's also criticizing senator richard blumenthal. trump saying he's now spent more time in vietnam than he did. saying that the senator's time in vietnam was all a freud. and we know that trump's own avoid answer of serving in