Some of the technology that aided imperialism are machine guns, riverboats, and telegraphs.
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Answer:
Viktor Yanukovych suspended preparations for the implementation of an association agreement with the European Union. The backlash from the proponents of the agreement was massive.
Ever since the beginning of the 20th century, the world has seen far more superior social and cultural developments in the fields like technology, innovation, and humanity at large in comparison to the ones before this period.
<h3>What are social and cultural developments?</h3>
Social developments were seen in the world like the decline of gender and racial discrimination and rise of secularism in the country. Spread of religion also took place in the Asian countries at large.
Cultural developments were seen in the best of the forms during the 20th century, as the events like World War led to technological advancements in the society worldwide.
Hence, it can be stated that the social and cultural developments as aforementioned took place in the world since 1900.
Learn more about social and cultural developments here:
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The Louisiana Purchase eventually doubled the size of the United States, greatly strengthened the country materially and strategically, provided a powerful impetus to westward expansion.
The answer should be D, Doubled the size of the country
