Battlecruisers were massive warships built to be faster and more powerful than the smaller warships that dominated combat at sea. Battlecruisers were most popular during the early 1900s, such as during navy [[World War I]]. | Battlecruisers were massive warships built to be faster and more powerful than the smaller warships that dominated combat at sea. Battlecruisers were most popular during the early 1900s, such as during navy [[World War I]]. |