Examples of this are the People's Republic of China under the United Front, the National Front in former East Germany and the Democratic Front for the Reunification of Korea in North Korea.
In which country there is no party system?
Nauru, for example, has no political parties; its Parliament consists entirely of independent members of parliament or MPs, who form governing coalitions and opposition blocs through alliances of individuals.
Is there only one party in Russia?
The Russian Federation has a de jure multi-party system, however it operates as a near de facto one-party system. As of 2020 six parties have members in the federal parliament, the State Duma, with one dominant party (United Russia).
Does China have a one-party system?
The People's Republic of China is a one-party state ruled by the Chinese Communist Party (CCP). Despite this, eight subservient political parties officially exist.