Which major airline merger created the world's largest carrier at the time (2013), combining two iconic American transportation brands with distinctive liveries and loyal customer bases?

The transportation industry has witnessed numerous strategic mergers that have reshaped the competitive landscape, particularly in commercial aviation. These consolidations have created some of the world's largest airlines, combining route networks, fleets, and brand identities. This poll tests your knowledge about one of the most significant airline mergers in recent history that dramatically altered the global air transportation market.

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American Airlines and US Airways
Delta Air Lines and Northwest Airlines
United Airlines and Continental Airlines
Southwest Airlines and AirTran Airways