Complex sentence: Scotland in the Wars of the Three Kingdoms of 1644--50 was part of wider conflict known as the Wars of the Three Kingdoms, which included the Bishops Wars, the English Civil War and Irish Confederate Wars.
Split into simpler sentences: Scotland in the Wars of the Three Kingdoms covers Scotland's involvement in the wider conflict known as the Wars of the Three Kingdoms between 1644 and 1650. The Wars of the Three Kingdoms affected Scotland, England and Ireland, and included the Bishops Wars, the English Civil War and Irish Confederate Wars.