The 3 significant causes to World War 1 would be:1. Treaty of Versailies, which forces Germans into accepting Full Blame for WWI. 2.This caused Germany to lose a lot of its lands. 3. Forced them to pay restitution for war dameges to countries like France, and Great Britain ect. 4. (just for the info) This made their leader very angry and it started a whole new perspective upon the nations view point.
Answer:
The policy of 'Salutary Neglect' lasted from the early 1600's to the 1760's and avoided strict enforcement of parliamentary laws - British officials in the colonies were basically allowed to turn a 'blind eye' to trade violations - they neglected to enforce the law.
Some think it was called this because of how the skin turned dark at the late stages of the disease, but it was more likely called "Black" to reflect the dark and horrible time in history.