Among Communist-ruled nations, only the People's Republic of China and Albania did not send representatives. The congress itself produced few surprises, with the main emphasis placed on the stability of the political and economic situation and the prospects of continued success in the future. Brezhnev declared that the USSR would not invade or fight other countries, but also stated that he would support national liberation movements, despite détente.
Among socialist states, only China and Albania declined to participate, while the congress itself was marked by a lack of dramatic events. The main focus was on maintaining stability within communist governments and predicting future success. Brezhnev reaffirmed that the USSR would not engage in military action against other nations but would support nationalist movements.