New experimental research reveals how Congress can mobilize public opinion to oppose presidential unilateral actions.
Experimental Evidence Shows...
- Methodology: Five experiments using nationally representative surveys. * Key Finding 1: Congressional challenges successfully eroded support for presidential unilateralism across foreign and domestic policy domains. * Key Finding 2: Explicit arguments about congressional prerogatives were particularly influential in swaying public opinion against the president's use of power. * Additional Insight: Constitutional objections raised by members of Congress proved more effective than other types.
This research resolves a debate regarding Congressional constraints on the presidency and demonstrates their capacity to influence political dynamics, even outside legislative checks.

