One of the main reasons why the Emancipation Proclamation is considered a moral document is because of the reasoning it employs to justify the end of slavery. The Emancipation Proclamation states that slaves deserve their freedom simply because they are human beings and all humans have the right to be free. This is an argument that now forms the basis of doctrines such as that of universal human rights.
Manifest was due to the rise in invasion and desire for expansion and growth.
Explanation:
Manifest destiny is a cultural belief that was followed in the 19th century when the American settler was destined to expand and grow They imagined a landscape of agrigrain east.
They had the idea that the country could expand from east to west that is Atlantic to pacific. James K embraced this manifest destiny Due to the violent fight at the texas and Mexico borders many men were killed and this led to the invasion of Mexican across the border.