Peter the Great's main achievement as czar of Russia was to modernize the country in the sense that he opened Russia up to western European ideas, science, and technology.
The primary roles of constituted authority in promoting unity in Nigeria have to do with the fact that people from all different aspects of society get to elect their leaders.
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The Spanish American war<span> for the first time put the </span>U.S.<span> overtly into the imperial game and gave </span>us<span> our first overseas possessions. ... The possession of Puerto Rico and the Philippines certainly </span>did<span> not dramatically improve the </span>U.S. economy<span>. It may even in direct terms have come at some cost to or </span>economy<span>.</span>
Answer:
While some Norse colonies were established in north eastern North America as early as the 10th century, systematic European colonization began in 1492, when a Spanish expedition headed by the Italian explorer Christopher Columbus sailed west to find a new trade route to the Far East but inadvertently landed