#1
Main factors are
- The colonisation contest between western countries.
- The main reason behind this was the greedyness of Britain and France with respect to Germany.
- They started war in Balkan region and led that to world war .
#2
The attack of Germany submarines on the American destroyers force America to enter world war 1.
#3
- The war raised the social dissimilarities much more than before.
- Women protested for same rights after war 
- Civil war started .
#4
- Treaty of Versailles was only made to favour England and France .There was no share for US.
- So US objected that.
 
        
             
        
        
        
2 important decisions made by the Continental Congress was 1. To declare the 13 Colonies independent of England and 2. the decision to form a confederation of states . Both decisions resulted in the creation of two most well -known and studied documents . Plz give me the brainlyest and a heart .
        
             
        
        
        
 The Iroquois and their nation of independent tribes were joined under a complex constitution that was passed on orally. Unfortunately, we have no verifiable written evidence from the time it was created although there exists several versions that were written down at later times. The writers of the Constitution of the United States were well aware of the Iroquois Constitution and parts were incorporated into the US Constitution.
I got this answer from: http://www.answers.com/Q/What_form_of_government_did_the_Native_Americans_live_by
Make sure you use your own words when completing your question! Hope this helps!
 
        
                    
             
        
        
        
B. 
Locke and Rousseau believed that monarchies were the only stable forms of government.
 
        
                    
             
        
        
        
<span>Suspected political opponents were jailed or executed.</span>