When two sources disagree about a particular issue, it is called a "discrepancy" or "disagreement." This divergence can arise from differing interpretations, biases, or methodologies used by the sources. In academic and research contexts, such disagreements are often examined to understand the underlying reasons and to seek a more comprehensive understanding of the issue.
disagreement of dispute
llol
Yum
Judicial Review
Typically they are referred to as "single issue groups."
Vital sources refer to essential or crucial sources of information or materials that are instrumental in analyzing a specific topic or issue. These sources are considered foundational to understanding and exploring a particular subject in depth.
single-interest groups
fedrilism
Bimetallism.
A position issue is an issue that different parties disagree on, as opposed to a valence issue, which is an issue that the electorate generally all takes one side on.
political views for blacks
I think so, but others disagree. It is a controversial issue.