The charts above illustrate how U.S. adults did on a test of international questions by the Pew Research Center. About 3,581 adults participated in the test between March 21st and 27th, and the results had a margin of error of 2.3 points.
The charts above illustrate how U.S. adults did on a test of international questions by the Pew Research Center. About 3,581 adults participated in the test between March 21st and 27th, and the results had a margin of error of 2.3 points.