America's fusion of many different races, religions, and nationalities makes it important to protect human rights because of what America is founded on, with the second article of the American Declaration of Rights and Duties of Man being: a<span>ll persons are equal before the law and have the rights and duties established in this Declaration, without distinction as to race, sex, language, creed or any other factor.</span>
Answer: Fabio's attitude changed because he'd be in the parade.
Explanation: Fabio is excited to be able to participate in the parade. The focus of the question isn't on why he'd be in the parade or how? But on what makes his attitude change. Every other factor mentioned corroborates that he'd be participating in the parade.
the life lesson or the moral of the story .