Claim: Movement of the National Left, a left-wing political party (which typically involve a concern for those in society whom its adherents perceive as disadvantaged relative to others as well as a belief that there are unjustified inequalities that need to be reduced or abolished) in Bolivia was founded by Luis Sandoval Moron in 1978 when he split from the Revolutionary Nationalist Movement.
Evidence: The Movement of the National Left (Spanish: Movimiento de Izquierda Nacional, MIN) was a left-wing political party in Bolivia. In 1978, Luis Sandoval Morón split from the Revolutionary Nationalist Movement and founded the Movement of the National Left. Left-wing politics typically involves a concern for those in society whom its adherents perceive as disadvantaged relative to others as well as a belief that there are unjustified inequalities that need to be reduced or abolished.