Which country invented UNO?

Which country invented UNO? Merle Robbins (September 12, 1911 – January 14, 1984) was an American barber from Reading, Ohio who invented the card game UNO. In 1971, he invented UNO to resolve an argument with his son Ray, a teacher, about the rules of Crazy Eights. The original decks were designed and made on the family dining room table.

Merle Robbins (September 12, 1911 – January 14, 1984) was an American barber from Reading, Ohio who invented the card game UNO. In 1971, he invented UNO to resolve an argument with his son Ray, a teacher, about the rules of Crazy Eights. The original decks were designed and made on the family dining room table.
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