From Ally to Enemy: The XYZ Affair and а Diplomatic Crisis in the Franco-American Relations

The XYZ Affair was the most significant political incident during twenty years of Franco- American alliance (1778–1798). It leading cause diplomatic crisis and Quasi-War in relations between two countries from 1798 to 1800. Based on sources such as treaties, monographs, other documents side which are related topic, article aims analyze Franco-American diplomacy after establishing alliances through Quasi-War. study focuses presenting breakdown trust that led emergence Affair; known both efforts find a peaceful solution. research shows had been biggest conflict case history since 1778. In fact, America’s interest honour fundamental severe countries. contributes clarifying Affair, Quasi-War, relations, part first half founding era United States.