Complex sentence: No one has created a state on the high seas that has been recognized as a sovereign nation, although the Principality of Sealand is a disputed micronation formed on a discarded sea fort near Suffolk, England.
Split into simpler sentences: No one has created a state on the high seas that has been recognized as a sovereign state. The Principality of Sealand is a disputed micronation formed on a discarded sea fort near Suffolk, England.