Corrupt Politics: Corruption in Political Parties (conspiracy fiction, political thrillers, The Communist Manifesto,)

Political parties must be the collective people's government representatives. However, there are times when their targets for idealism, power and greed take precedence while relegating the concerns of the peoples to the backseat. It may also become callous when the people are used by opposing parties as pawns in their struggles. Here is a list of the most ruthless political parties to hold power as well as the effect that their policies had on the entire world.