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Comprehensive Unit
In just a few decades since modern societies first began to recognize and debate their impacts on the natural environment, sustainable development has evolved into a deep and complex topic,...
Comprehensive Unit
Immigration has been integral to the history of the United States. Over the centuries, millions of individuals representing a vast array of nationalities, cultures, and ethnicities have come to the...
Comprehensive Unit
The term "Silk Road" refers to an ancient network of trails and trading routes connecting East Asia to the Mediterranean. In some ways, the Silk Road was the first real conduit of globalization, as...
Comprehensive Unit
HIV/AIDS, tuberculosis, and malaria are just a few of the public health crises facing the world today. These and other infectious diseases, though largely preventable, are a major cause of death and...