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 By the early twentieth century, however, much of Africa, except Ethiopia and Liberia, had been colonized by European powers. The European imperialist push into Africa was motivated by three main factors, economic, political, and social.
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Answer: one good way they could avoided it's downfall was a better ruler 
 
        
             
        
        
        
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The 1856 Republican National Convention nominated a ticket led by Frémont, an explorer and military officer who had served in the Mexican–American War. Frémont opposed the expansion of slavery.
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Industrial expansion and population growth radically changed the face of the nation's cities. Noise, traffic jams, slums, air pollution, and sanitation and health problems became commonplace. Mass transit, in the form of trolleys, cable cars, and subways, was built, and skyscrapers began to dominate city skylines.
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Fiery American suffragette Alice Paul lights a fire under the older women's leaders in Washington DC. President Wilson refuses to give all women the vote, but Paul is prepared to go to prison for her cause.
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