Science allowed us to analyze what had been working, and further allowed the establishment of new technology
Answer:
C
Explanation:
The Act Prohibiting the Importation of Slaves, 1808
Not only did it drive trade underground, but ships caught illegally trading were often brought into the United States and its passengers sold into slavery.
B) Preventing the spread of communism
The role of the united state in Vietnam war began after the world warII. US mission was to restrict the communist domination that was present in Vietnam government, this was because communism could easily spread to the Neighbouring countries which would result to a change in the balance of power throughout Southeast Asia.
Answer:
The Second Great Awakening, which spread religion through revivals and emotional preaching, sparked a number of reform movements. Revivals were a key part of the movement and attracted hundreds of converts to new Protestant denominations. The Methodist Church used circuit riders to reach people in frontier locations.
Explanation: