Please answer the following question: Here's a complex question that requires someone to reason about the input, can you answer it? "HMS "Sussex" was an 80-gun third-rate ship, of the line of the English Royal Navy, for which sovereign state on the island of Great Britain from the 10th century—when it emerged from various Anglo-Saxon kingdoms—until 1707, when it united with Scotland to form the Kingdom of Great Britain?
Answer:
Kingdom of England