Imperialism is the intention of one country to rule over another country: for example Great Britain wanted to gain control over India - this is an example of imperialism. 
For this land is definitely needed : without a land, there is no "other" land to take over. 
I would say that the other necessary aspect is people: the ruling country will need some local population to rule the country, if not only to translate and help them communicate with the local population.  
        
                    
             
        
        
        
Answer:
You can ride a bike without buying one.
Explanation:
I got it right on iReady✌️
 
        
             
        
        
        
The U.S Constitution limit the power of the federal government in order to keep the balance of power between the states and the government.
        
             
        
        
        
<em><u>tiene</u></em><em><u> </u></em><em><u>mucha</u></em><em><u> </u></em><em><u>importancia</u></em><em><u> </u></em><em><u>porque</u></em><em><u> </u></em><em><u>si</u></em><em><u> </u></em><em><u>no</u></em><em><u> </u></em><em><u>de</u></em><em><u> </u></em><em><u>que</u></em><em><u> </u></em><em><u>comen</u></em>
Explanation:
<em>gracias</em><em> </em><em>p</em><em>o</em><em>r</em><em> </em><em>p</em><em>r</em><em>e</em><em>g</em><em>u</em><em>n</em><em>t</em><em>a</em><em>r</em><em> </em><em>d</em><em>e</em><em> </em><em>v</em><em>e</em><em>r</em><em>d</em><em>a</em><em>f</em>
 
        
             
        
        
        
Answer:
The answer is B, it is the first time black and white actors appeared on stage together on Broadway
Explanation:
As at that time, Show Boat was able to address the social menace of its time which was social evolution and black racism. With the idea of a cast that incorporated both the blacks and the white,  it was the first musical on Broadway to feature both white and black performers.