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At the same time that globalization improves lives across the world, it carries systemic risks to our health, climate and economy. There's no way to mitigate those risks, especially contagious diseases like Ebola, without national support for intergovernmental organizations, argues…

Wednesday on the NewsHour, we explore the broader implications of the agreement between the U.S. and China to cut greenhouse gases. Also: The Rosetta spacecraft makes a historic landing on a comet, a look at what’s next for the Democratic…