Structural erosion enables third‑party breakthroughs

Longstanding institutional and behavioral barriers that stabilized two‑party systems (voter fear of wasted votes, dominant party infrastructures, elite gatekeeping) have weakened in many democracies, making successful third‑party bids more probable than conventional wisdom assumes. The article shows this through cross‑national examples (France’s Macron, Germany’s party erosion) and warns the United States could be susceptible to a similar shock. — If true, this reframes U.S. electoral strategy and democratic risk assessment: third parties could become viable actors, altering coalition formation, governance stability, and spoiler dynamics.