Answer:
On April 25, 1898 the United States declared war on Spain following the sinking of the Battleship Maine in Havana harbor on February 15, 1898.
Explanation:
we just learned about this in class lol have a nice day
North had factories that made goods- they wanted higher tariffs on imports toprotect their businesses from competition. The South wanted to be able to buy from the North OR from foreign markets, and wanted lower tariffs (lower prices <span>for them to pay)</span>
Slaves were property and Northern states had infringed on the constitutional property rights of the slaveholders.
As far as I know both countries were allies when it came to fighting Germany