Douglas argued that slavery was a dying institution that had reached its natural limits and could not thrive where climate and soil were inhospitable. He asserted that the problem of slavery could best be resolved if it were treated as essentially a local problem
I believe the answer is democracy ^^
They provide a channel in which people can communicate directly to their congressmen/ back them to pass legislation on your behalf.
Hitler believed that in order to become the sole dictator of Germany, he needed a battalion of soldiers who were young and energetic. The boys in the schools were treated like kings. Under his leader ship, the school curriculum underwent a drastic change.
School children were taught to fight, breed for the cause of the nation. Women in Germany were invigorated and enthused to produce many children so that he had a battalion of young men in his army.
German history and literature was exaggerated in the school books which made the school children to be aware that they have to fight for the cause of the country and die for the same.
The Nazi youth were trained in many military tasks and skills like handling rifles and explosives. Girls were trained to be nursing soldiers. Children were also trained to give military salutes in order to show their fidelity and loyalty to Hitler regime.
The answer to this question is A