There were actually four HUGE causes for WW1, treaties and alliances brought many countries into war, the imperialism of some countries scared other countries, and they were "defending" themselves, there was a lot of weapons stocking, and countries were creating gigantic armies, and that threatened other countries, and then we have plain old nationalism.
<span>The correct answer is Griggs v. Duke
Power Company</span>
In this case , Griggs sued the power
company because it required coal handlers to be high school graduates.
The Supreme court ruled in Griggs favor because a high school diploma was not a
requirement for one to be successful