<span>A) you organize a union or mostly Latino migrant Farm Workers
B) before a successful legal battle to end segregation in schools
C) the advocated bilingual education the Southwest
D) he worked to ensure better conditions for Cuban immigrants </span>
The way of how U.S government ensure domestic tranquility and order is by having to serve the people with the needs that they deserve and having to establish rules and laws that people should follow, in a way that will help promote peace among their country and to keep order.