Assigning responsibility for the repression became the source of intense ideological polarization in the United States.

Which means more charge and countercharge, more ideological polarization and much less time to concentrate on the Democrats.

It took place against a backdrop of intense partisan and ideological polarization between the White House and Congress, which the President was unable to neutralize with the finesse he often displays on domestic issues.

Such a partition may also heighten or lengthen the dominance of state political parties and ideological polarization, as well as demographic distribution of population and cultural impact.

People are looking for an end to the ideological polarization to American politics.

To the Editor: If David Brooks is looking for an explanation for the growing ideological polarization of American politics, he need look no further than the boom of computer-based legislative gerrymandering.

"The partisan and ideological polarization from which we now suffer comes at a time when critical problems cry out for resolution, making for a particularly toxic mix."

The ideological polarization on Capitol Hill was most apparent in 1994, when Newt Gingrich took control of the House and claimed a mandate for revolutionary change.

If ever there was an example of extreme ideological polarization and the violence it can generate, the Spanish Civil War was it, and Cardenas knew that.

The period of the Cold War following WWII saw great ideological polarization between the so-called "Free World" and the Communist states.