Why was the united states more powerful than the league of nations apex?

the UN had the power to take much stronger action to prevent conflict. The failure of the League was highlighted in the Japanese invasion of Manchuria, the Italian invasion of Abyssinia and the German re-occupation of the Rhineland, none of which were prevented by the League.

here are some events that to cause increased conflict between the north and south

1) mexican cession- gaining modern day california, utah, arizona, and new mexico from mexico. caused southern and northern politicians to fight over whether or not there would be slavery in these newly acquired territories.

2) uncle tom's cabin- this famous book described the cruelty of slavery in the south during the antebellum period, causing more northerners to support abolition and southerners to resent the book as they felt it unfairly depicted southern society.

3) kansas- nebraska act- disagreements over whether or not kansas and nebraska would be free or slave states caused issues between northern and southern politicians in congress.

4) bleeding kansas- this fighting took place in kansas after congress allowed this territory to vote on whether or not they would have slavery. citizens were killed and buildings were destroyed during this fighting.

number   5 i know this because savannah was the first capital and i took the test and all you have to do is look up a map of georgia savannah.