It is a willful distortion of the so-called 2+4 Treaty from 1990, in which the two German states and the four occupying powers negotiated the terms of reunification. Ultimately, they agreed that only West German military forces would enter East Germany until the withdrawal of Soviet troops, which was to be completed by the end of 1994 at the latest. This is stipulated in Article 4 and Article 5 of the treaty: https://web.archive.org/web/20050222182358/https://usa.usemb...
Myth, refuted by many Russians from different backgrounds, including by Gorbachev himself on multiple occasions: https://news.ycombinator.com/item?id=43149963
It is a willful distortion of the so-called 2+4 Treaty from 1990, in which the two German states and the four occupying powers negotiated the terms of reunification. Ultimately, they agreed that only West German military forces would enter East Germany until the withdrawal of Soviet troops, which was to be completed by the end of 1994 at the latest. This is stipulated in Article 4 and Article 5 of the treaty: https://web.archive.org/web/20050222182358/https://usa.usemb...