As Hawaii residents recover from a false nuclear attack warning, Gallup revisits Americans' fears of the atomic bomb during the Cold War in 1951.
All-time low: U.S. leadership approval drops 18 points in Trump's first year.
One year into Donald Trump's presidency, global approval of U.S. leadership stands at a new low of 30% -- down from 48% in 2016.
In 1947, as the Iron Curtain was descending on Europe, Gallup found most Americans suspicious of Russia's military and cultural intentions.
The United States' decision to direct Voice of America broadcasts to Russia at the start of the Cold War met with considerable skepticism among Americans who doubted these would be effective, or even reach their target.
U.S. leadership gets highest approval ratings, Russia lowest