Extreme pro-slavery elements objected to it because it provided a precedent by which Congress had power to regulate slavery. Abolitionists opposed it because it allowed slavery to continue to spread in some of the areas.
Japan is one I believe. America was a English colony so that’s not right. Europe was big into Jesus and money, as they colonized they tried to model all societies after themselves and part of that was spreading Christianity. Also they had more money I guess
Silas Deane was an American merchant, diplomat, politician, and a supporter of American independence. No one really knows how he died, but some say he was poisoned, that he overdosed, disease. He died after he fell ill and complained about stomach pain
hope this helps:)