Answer:
The main causes of WWI were nationalism, imperialism and militarism
Summary and definition: The effects of WW1 on America were wide-ranging covering the political, economic and social impact the Great War had on the United States. ... The introduction of Prohibition led to the rise of organized crime, speakeasies, gangsters, increased violence and massive political corruption.
There are 3 key approaches to negotiations: hard, soft and principled negotiation. Many experts consider the third option — principled negotiation — to be best practice: The hard approach involves contending by using extremely competitive bargaining.