I would love to help but I don't think I have studied this
Answer:
Explanation:
300 years
The parties signed the Adams-Onis Treaty in 1819, and the transfer officially took place on July 17, 1821, over 300 years after Spain had first claimed the Florida peninsula.
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“DescriptionThe Việt Cộng, also known as the National Liberation Front of South Vietnam, was a mass political organization in South Vietnam and Cambodia with its own army – the Liberation Army of South Vietnam – that fought.”