Taco Bell is the world's largest Mexican restaurant chain, which is subordinate to Yum! Brands, the world's largest catering group. The first Taco Bell restaurant in Downey, California is owned by Glen bell (Glen Bell) was founded in March 1962; in 1978, Taco Bell was acquired by PepsiCo; in October 1997, Taco Bell, KFC and Pizza Hut formally established Yum global catering group and listed independently.
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