Among the 32 places surveyed, support for legal same-sex marriage is highest in Sweden, where 92% of adults favor it, and lowest in Nigeria, where only 2% back it.
Citizens offer mixed reviews of how their societies have responded to climate change, and many question the efficacy of international efforts to stave off a global environmental crisis.
Thirty years ago, a wave of optimism swept across Europe as walls and regimes fell, and long-oppressed publics embraced open societies, open markets and a more united Europe. Three decades later, a new Pew Research Center survey finds that few people in the former Eastern Bloc regret the monumental changes of 1989-1991.
Unfavorable opinion of China in the U.S. is at its highest level in 14 years of polling. Americans also increasingly see China as a threat, and more than half see friction in the current bilateral economic relationship.