From 1915 the US made tons of loans to the UK to help them in their war effort. It is not a stretch to say that WWI was the major factor in contributing to the "Roaring 20s" when the US economy boomed. ... The long term effect was that US involvement in the war lead directly to the Great Depression and WWII.
Most northerners wanted to abolish slavery, any new state that would come into the nation would be considered a free state, while any new state that was brought into the South would allow slavery.
No not all slaves were African american
Your answer is English Civil war :)
Brahmanism seems to be the right choice here as it was a Post-Vedic Religion.