What+are+gangs+trying+to+achieve?

[] > Los Mastros mexicanos estan luchando contra las pandillas, las pandillas quieren dinero y la otra mitad de la paga de los profesores.
 * Las pandillas espantan los rivales. La MS 13 pandilla se encontraba en lo porbreza y no veia ninguna esperanza en su futuro por lo que emperzon una pandilla y ahora son la pandilla mas peligrosa del mundo.

Mexican gangs are trying to scare off rivals [] []
 * The MS 13 gang was in poverty and saw no hope in their future so they started a gang and are now the most dangerous gang in the world.
 * The mexican teachers are fighting back against gangs, the gangs want money and half of the teacher's pay.