A poll which indicates that 20 percent of respondents approve of the U. S. military assisting in issues of regional violence in Africa, that 17 percent disapprove, and that a majority do not know enough to answer exemplifies a(n)___.

Non-opinion

Explanation:

A poll which indicates that 20 percent of respondents approve of the U.S. military assisting in issues of regional violence in Africa, that 17 percent disapprove, and that a majority do not know enough to answer exemplifies a(n)  non opinion is the lack of an opinion on an issue or policy among the majority.

true because they can bargain

c. reserves power to the states and people