Final answer:
The official motto of the United States is "In God We Trust"
Step-by-step explanation:
The official motto of the United States is In God We Trust. It was adopted as the country's official motto in 1956 when President Dwight Eisenhower signed a law declaring it so. The motto is inscribed on U.S. currency and is a reflection of the religious heritage and beliefs of many Americans.
It helps to emphasize the importance of faith and trust in the nation's values and principles.