It helped everything happen faster and more efficiently
Answer:
A
Explanation:
Charlemagne was crowned in 800 and feudalism started around the 9th century
Horace Mann was an American education reformer and a politician who was dedicated to promoting public education. He believed that for the survival of democracy people needed to be active and get education in order to become active citizen. According to him education was an important institution for Americans since educated citizens participate in the government and keep democracy alive.
The 14th Amendment overturned the Dred Scott decision. This amendment gave citizenship to more than 4 million previously enslaved African Americans. The 14th Amendment was part of the Reconstruction Amendments, which included the 13th (abolished slavery) and the 15th (gave African American men the right to vote). These amendments were passed between 1865-1870.
