This document provides a brief history of Carnival Cruise Lines from 1972 to present day. It discusses key events and acquisitions that allowed Carnival to become the largest cruise line company in the world, including purchasing its first ship in 1972, experiencing early deficits that were later overcome through competitive pricing and onboard activities/entertainment, and acquiring other cruise lines like Holland America, Seabourn, Costa Cruises, and Celebrity Cruises to expand globally. The document also reviews Carnival's mission statement, current performance objectives, historical corporate strategies of integration, diversification, and retrenchment, as well as its main competitors of Royal Caribbean and Norwegian Cruise Lines.