One of their biggest arguments was whether or not the USA should join the League of Nations
What was Jefferson's vision of America?
Jefferson's vision for the United States was that it would become an agrarian nation, composed of white yeoman farmers who owned their own lands. He viewed European societies, especially Great Britain, as corrupt, controlled by moneyed interests and afflicted with the problems that he saw as endemic in urban settings
What did Thomas Jefferson believe in government?
Thomas Jefferson believed strongly in religious freedom and the separation of church and state. While President, Jefferson was accused of being a non-believer and an atheist.
Explanation:
Overall, democracy is the best form of government, because it is morally the most justifiable, although democratic governments today can be improved.
Hope that helps
Manifest Destiny was the belief that God's goal for America was to expand. In the 1840's that led to expansion, coast to coast.