Taking back some of the gains U.S. leadership enjoyed in 2009, approval of U.S. leadership experienced a large drop in four out of six Arab League countries surveyed in 2010.

Americans' reports of what they have read, seen or heard about Hillary Clinton over the past two months are dominated by references to emails, while recall about Donald Trump is more varied.

The authors of the book Who Speaks for Islam? What a Billion Muslims Really Think examine the commonly held perception that misunderstandings between Islam and the West stem from a clash of civilizations.

As Islamic militants take control of wide swaths of Iraq, including the country's second-largest city of Mosul, the Obama administration is facing substantial criticism with regard to its 2011 decision to withdraw all American troops from Iraq. ...

Donald Trump's job approval rating in 2017 was highest among Protestants and Mormons, and lowest among non-Christians and those with no formal religious identity.

A Gallup Poll conducted this March in Egypt finds Egyptians’ approval of U.S. leadership up considerably since 2008, but still low at 25%. Also, 23% of Egyptians remain undecided.

About six in 10 Americans worry about illegal immigration, similar to recent years but down from 2006-2011 due to declines among Democrats and independents.

The Gallup Center for Muslim Studies is out today with a new report which scientifically measures the amount of self-reported religious prejudice in the United States.

A new report from Gallup and the Coexist Foundation reveals that residents of the U.S. and Canada are more likely than Europeans surveyed to be classified as "integrated." It also reveals that European Muslims and the general publics have ...

The authors of Who Speaks for Islam? What a Billion Muslims Really Think discuss how religion figures into the lives of Muslims around the world.