The force in society that civil rights movement of the 1950s and 1960s most trying to overcome was: Prejudice
Prejudice refers to a reserved perception or opinion that we have toward a certain type of social group without being based on actual evidence or facts. The civil rights movement of the 1950s and 1960s was made to fight for prejudice that large portion of american people had toward racial minority in both social and professional settings
The Romans were able to make fountains jet water into the air, by using the pressure of water flowing from a distant and higher source of water to create hydraulic head, or force.
