https: //nsarchive .gwu .edu/briefing-book/russia-programs/2017-12-12/nato-expansion-what-gorbachev-heard-western-leaders-early
https: //www .youtube .com/watch?v=JXcWVTpQF3k&feature=youtu .be
priznané porusené dohody USA o nerozsirovani NATO
odtajnene archivy NSA
AaA | 19.12.2017