>> mr. president, has our government in any way been tardy in recognizing the nature of the thieu government? >> we are faced with a problem of wanting to protect the area against the communists. on the other hand we have to deal with the governments there. that produces a kind of ambivalence in our efforts, which expose us to some criticism. >> mr. president, in the last 48 hours there have been a great many conflicting reports from there about what the cia was up to. can you give us any enlightenment on that? >> no, i don't think so. >> okay. >> this is an nbc special news report. the government of south vietnam has been overthrown by a military coup. >> now this happens with our