The prolonged conflict between France and Spain for control of Italy (Italian Wars, 1494–1559) did not have a single decisive turning point. Instead, it was a series of shifting alliances, battles, and treaties over 65 years.
| Phase | Years | Key Events |
|---|---|---|
| First Italian War | 1494–98 | Charles VIII invades; League of Venice expels French. |
| Second | 1499–1504 | Louis XII takes Milan; Treaty of Granada (France+Spain partition Naples) → war → Spain wins (Gonzalo de Córdoba). |
| War of League of Cambrai | 1508–16 | Shifting alliances vs Venice; France wins Agnadello (1509), then loses Novara (1513). |
| Four Years' War | 1521–26 | Francis I vs Charles V; Pavia (1525) – Francis captured; Madrid Treaty (France loses Italy claims). |
| War of League of Cognac | 1526–30 | Francis reneges; Sack of Rome (1527); Cambrai Peace ("Ladies' Peace"). |
| Italian War 1536–38 | 1536–38 | Stalemate; Nice Truce. |
| Italian War 1542–46 | 1542–46 | Francis allies with Ottomans; indecisive. |
| Habsburg–Valois War | 1551–59 | Henry II vs Philip II; St. Quentin (1557) Spanish victory; Cateau-Cambrésis (1559) ends wars. |