List the four main causes of world war 1 ranking from 1, being the cause that had the biggest impact, to four, being the cause that had the least impact. explain your answer/rankings in paragraph form, making a brief argument for why you think one cause had a bigger impact than the other cause.

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.