To him, the test ban treaty was just another wedge issue.

The intense voters show up to vote for or against a candidate based on that one position, sometimes known as a wedge issue.

I knew that many of the Administration's accomplishments could be framed as wedge issues.

Without race as a wedge issue, the solid black Democratic vote became a powerful advantage in key states.

The Amendment has been described as a "wedge issue" and part of the culture wars.

I think that the wedge issues have hit their high water mark for a while.

This time the wedge issue points the wrong way.

"If they want to choose some kind of wedge issue and distort my position, I will fight back very clearly."