Take the following as truth: By the 17th century pirate attacks prompted the building of extensive city defenses colossal forts, a chain across the harbor mouth, and prominent city walls making Havana the Bulwark of the West Indies. 
Then the following statement: "Pirate attacks against Havana spurred the building of colossal forts in order to protect the country and its citizens." is true, false, or inconclusive?
Answer: Inconclusive