Information:  - A political party is a group of people who come together to contest elections and hold power in the government. The party agrees on some proposed policies and programmes, with a view to promoting the collective good or furthering their supporters' interests.  - The Revolutionary Left Movement - New Majority ( Spanish : Movimiento de la Izquierda Revolucionaria - Nueva Mayoría ) is a social democratic political party in Bolivia . It is a member of the Socialist International .  - The Socialist International (SI) is a worldwide association of political parties, most of which seek to establish democratic socialism. It consists mostly of democratic socialist, social-democratic and labour political parties and other organisations.  - An election is a formal decision-making process by which a population chooses an individual to hold public office. Elections have been the usual mechanism by which modern representative democracy has operated since the 17th century. Elections may fill offices in the legislature, sometimes in the executive and judiciary, and for regional and local government. This process is also used in many other private and business organizations, from clubs to voluntary associations and corporations.    Given the paragraphs above, decide what entity has the relation 'political ideology' with 'democratic socialism'.
revolutionary left movement