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Spain has undergone significant transformations over the past three decades, from a dictatorship to a democracy and from a mostly local and agriculture-based economy to one of the …
As the threat of global climate change becomes a reality, many look to the Arctic Ocean to predict coming environmental phenomena. There, the consequences of Earth's warming trend …
Brazil is one of the most important but puzzling countries in the world. A nation of 200 million people, it has vast natural resource reserves, rich cultural traditions, a middle …