The machine gun was decisive in securing victories for the Allies in WW1, if that's the time period this is focused on.
The ways that Jefferson Davis' inaugural address reflected the points made in South Carolina Ordinance is that, as the president of the Confederate States of America, he addresses about the Confederate States of America and their true meaning and he also argued that separation from the Union was a "necessity, not a choice." Hope this helps.
most of our history
cultures
John Colet lectured on the Epistles of Paul :)