Was the battlecruiser the best ship for global presence operations?
Short answerFor its period, yes; it combined speed, prestige, and power in a role previously served by second-class battleships, fast battleships, and large cruisers.
NotesThe type could reach crises quickly and overmatch most local opponents without committing the whole battle fleet. Earlier second-class battleships and large cruisers filled a similar mission before the battlecruiser name existed.