While North Korea's recent advancements in nuclear technology present new challenges to the U.S. in keeping international peace, Americans have long had North Korea on their radar as a threat.
Despite facing stiffer resistance from North Korea than expected at the start of the Korean War, Americans rejected using the atom bomb in August 1950.
President Trump's job approval rating is at 34% for the three-day period from Friday through Sunday -- by one point the lowest of his administration so far.
Fifty years ago this summer, Gallup asked Americans how concerned they were about racial strife.
Daily stress and worry among Hispanics rose after Trump's election. These increased rates were greater for Hispanics interviewed in Spanish compared with Hispanics interviewed in English.
Republicans and Democrats have increasingly different views on many policy and social issues, but on several, the party gap has not changed or has even narrowed.