Drake exposed Spanish strategic weaknesses and held the initiative for years

Evidence

By exposing these flaws – such as the isthmus of Panama, the route into the Pacific, and the general vulnerability of the Caribbean – he held the initiative in his war against the Spaniards for years. — John Sugden, Sir Francis Drake, 1330

Categorization

• corroborated: 2 independent passages support this claim — John Sugden, Sir Francis Drake, 1330
• XREF: connects to: Drake’s war with Spain began as personal vengeance for San Juan de Ulua — Garrett Mattingly, The Defeat of the Spanish Armada, 186; Drake misjudged both Spanish orders and ammunition needs for the battle — Garrett Mattingly, The Defeat of the Spanish Armada, 588; The Spanish ships’ heavy guns. They sustained serious damage and casualties without being able to reply effectively. Three Spanish ships were… — Spanish Armada | Definition, Defeat, & Facts (+3 more)