Louis Prevost reflected Friday on watching his younger brother, Robert Francis Prevost, become Pope Leo XIV live on television: “Holy cow, this is nuts."

“It's shocking, mind-numbing, mind-blowing. How do you describe that? I don't know,” he told NewsNation. “I still haven't figured out how to tell anybody what I feel, other than out of my head, crazy with happiness, pride, joy, love for my brother.”

Louis discovered his brother had become the 267th,........

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