Opposition to free trade is a unifying concept even in a deeply divided electorate, with almost two-thirds of Americans favoring more restrictions on imported goods instead of fewer.

The latest Bloomberg Politics national poll shows the issue unites the country like few others, across lines of politics, race, gender, education, and income.

A stunning rejection of what was a postwar cornerstone of American economic and foreign policies reverberates again and again in the answers to the poll's questions.