Answer:
The answer is D, Social media is now a key tool candidates use to reach the public.
Explanation:
I just did this question 2020Egen.
 
        
                    
             
        
        
        
Answer: providing a model of representative government 
Explanation: I just answered this question and got it right.
 
        
             
        
        
        
Answer:
The women's suffrage movement split into two factions over the 15th Amendment. 
In its final form the 15th Amendment promised that the "right of citizens of the United States to vote shall not be denied or abridged by the United States or by any state on account of race, color, or previous condition of servitude."
 
        
             
        
        
        
Answer:
Open door policy. 
Explanation:
Open door policy refers to the United States policy established in the late 19th century and the early 20th century that would allow for a system of trade in China open to all countries equally. This policy was enunciated (proclaimed) by John Hay who was the secretary of state of the United States of America.
Basically, the open door policy sought to keep China open to trading with all other countries on an equal basis and without bias towards any of the imperial powers such as Germany, France, Britain, Japan and Russia. It prevented all of the aforementioned countries of being dominant or having a total control of the Chinese economy. 
 
        
             
        
        
        
American Revolution or The American War of Independence.