People in many European nations see the European Union more favorably than they did in 2016, when United Kingdom citizens voted to withdraw from the EU. For several years, Pew Research Center has consistently surveyed the U.K. and seven EU member nations: France, Germany, Greece, Italy, the Netherlands, Spain and Sweden. In these countries, a median of 49% of adults viewed the EU favorably in 2016. Positive ratings ranged from 27% in Greece to 58% in Italy. A year after the Brexit vote, opinions of the EU improved sharply in most countries. Overall, a median of 60% expressed a positive...