The Treaty of Versailles is blamed for being the spark of the war. There was a whole bunch of instability in Western Europe and this treaty for Germany at blame for WW1 so Hitler was angry and wanted to take over all of Europe, starting with his country (where he was born) Austria-Hungary
Answer:
he asserted that states had a constitutional right to nullify any federal government actions they considered unconstitutional. Calhoun had become the chosen mouthpiece for Southern rights.
Explanation:
Create new trade agreements
He aided the americans with horses and troops i think