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Northwestern is home to the Center for Interdisciplinary Exploration and Research in Astrophysics, Northwestern Institute for Complex Systems, Nanoscale Science and Engineering Center, Materials Research Center, Institute for Policy Research, International Institute for Nanotechnology, Center for Catalysis and Surface Science, Buffet Center for International and Comparative Studies, the Initiative for Sustainability and Energy at Northwestern and the Argonne/Northwestern Solar Energy Research Center and other centers for interdisciplinary research.
Where is the home of the Center for Catalysis and Surface Science?
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The answer: Northwestern


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Puerto Rico has been under U.S. sovereignty for over a century when it was ceded to the U.S. by Spain following the end of the Spanish–American War, and Puerto Ricans have been U.S. citizens since 1917. The island's ultimate status has not been determined as of 2012[update], its residents do not have voting representation in their federal government. Puerto Rico has limited representation in the U.S. Congress in the form of a Resident Commissioner, a delegate with limited no voting rights. Like the states, Puerto Rico has self-rule, a republican form of government organized pursuant to a constitution adopted by its people, and a bill of rights.
What country handed over Puerto Rico to the US?
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The answer: Spain


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Some Europeans living among Indigenous Americans were called "white Indians". They "lived in native communities for years, learned native languages fluently, attended native councils, and often fought alongside their native companions." More numerous and typical were traders and trappers, who married Indigenous American women from tribes on the frontier and had families with them. Some traders, who kept bases in the cities, had what ware called "country wives" among Indigenous Americans, with legal European-American wives and children at home in the city. Not all abandoned their "natural" mixed-race children. Some arranged for sons to be sent to European-American schools for their education.
Why were some multiracial children sent to Europe?
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The answer: for their education


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Armed conflict between ethnic Chinese rebels and the Myanmar Armed Forces have resulted in the Kokang offensive in February 2015. The conflict had forced 40,000 to 50,000 civilians to flee their homes and seek shelter on the Chinese side of the border. During the incident the government of China was accused of giving military assistance to the ethnic Chinese rebels. Burmese officials have been historically 'manipulated' and pressured by the communist Chinese government throughout Burmese modern history to create closer and binding ties with China, creating a Chinese satellite state in Southeast Asia.
What country was Burma involved with in 2015
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The answer:
Armed conflict between ethnic Chinese rebels and the Myanmar Armed Forces