What devastating war did manifest destiny lead to in unites state

The American Civil War was used to prove the accuracy of continental acquisitions in the Oregon Country

i think there are more hurricanes in the summer because it is warmer and the weather causes the water to become heavier and the weather is denser or more humid. the spring would be better to visit the caribbean.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )