Earlier quoted context omitted.
The matter is murky in the details, but it certainly isn't a "conspiracy theory". Not surprisingly -- different participants have different recollections of what was said, and in what context. As a counterpart to the above, we also have Baker's assurances, made to the Soviets at the time “neither the President nor I intend to extract any unilateral advantages from the processes that are taking place". And that the Am…
Soviet leadership, including Gorbachev himself, have explicitly denied that any assurances existed. Like Shevardnadze, he denied that they even talked about it with western counterparts. In his own words: "The topic of ‘NATO expansion’ was not discussed at all, and it wasn’t brought up in those years. … Another issue we brought up was discussed: making sure that NATO’s military structures would not advance and that a…
As regards Gorbachev -- what did he say actually, and when?
And why would he say the exact opposite in his RBTH interview in 2014? (Granted, this is RBTH -- but I think we can be reasonably confident that the interview is not a fabrication and that he is being quoted correctly). Here's his quote again, in full context - and it's clear he's not not referring to the Common European Home:
The decision for the U.S. and its allies to expand NATO into the east was decisively made in 1993. I called this a big mistake from the very beginning. It was definitely a violation of the spirit of the statements and assurances made to us in 1990. With regards to Germany, they were legally enshrined and are being observed.