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.
In 1947, as the Iron Curtain was descending on Europe, Gallup found most Americans suspicious of Russia's military and cultural intentions.
Why is polygamy, which remains illegal in all 50 states, becoming permissible to an increasing percentage of the country?