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Gallup's Migration Research Center houses the latest and best discoveries on migration.
Discover what more than 15,000 people in 10 countries say about their finances.
Across European nations surveyed in 2016, more than three in four adults say domestic violence and sexual assault are "serious problems" in their country.
Gallup editors put President Donald Trump's trip to the Middle East and Europe in the context of public opinion in the U.S. and in the places he will be visiting.