China is governed under this system. The title of opposition party goes to the largest of the parties who is sitting in the opposition. Ch 5 Political Parties Extra Questions And Notes But until 2000 every election was won by a party called PRI Institutional Revolutionary Party. . They take part in every discussion and debate held in the Assembly. The opposition party appears in the parliamentary debating chamber. This has on the other hand been in favour of the ruling party as with weak opposition parties that have no collaboration with trade unions it has been. The PRI was known to use many dirty tricks to win elections. The political party that has the majority is called the ruling party and all other members are called the opposition. People who share common political opinion form a political party. The party which loses the elections but receives the maximum votes as compared to other losing parties i...