Final answer:
Public Law 81-740, granting the National Future Farmers of America a federal charter, was passed on August 30, 1950, recognizing the significance of agricultural education and supporting the growth of the Future FFA.
Step-by-step explanation:
Public Law 81-740, which provided a federal charter to the National Future Farmers of America (FFA), was enacted on August 30, 1950. This legislation formally recognized the importance of agricultural education for the future and allowed the FFA to expand its reach in promoting and supporting agricultural education among young Americans. The passage of this law played a pivotal role in solidifying the organization's national presence and emphasized agricultural education's significance for the nation's prosperity.