Detailed text transcripts for TV channel - CNN - 20171217:06:37:00
Mr. gorbachev, tear down this wall. >> it was perfect. it was beautiful. he had to insist on keeping it in the speech. and he did it. don't let anybody tell you it was a staffer or anybody else that did that. >> meanwhile, in the soviet union, gorbachev decides to do something bold and he says let's separate sdi from reducing the nuclear stockpile. once he does this, it opens up the possibility for a third summit. >> this week's summit may prove especially important, even historic. for the first time since the onset of the nuclear age, the united states and soviet union will sign a treaty actu...