Chicken wars: Popeyes' chicken sandwich returns soon

The chicken sandwich wars will be heating up again, as Popeyes' sold-out chicken sandwich will be back soon.

It's been more than two months since popular sandwich sold out, and it will be back Sunday, USA Today reported.

Of course, its return coincides with National Sandwich Day, and company officials said the sandwich is back for good, USA Today reported.

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The war is showing no signs of ending, with McDonald's jumping into the fray next year with a new chicken sandwich, Market Watch reported before Monday's announcement by Popeyes.

The chicken war erupted as an answer to Chick-fil-A's growth as fast food sales overall have hit a plateau, CNN reported.