Parliament of England 1658, his son Richard Cromwell succeeded him as Lord Protector, summoning the Third Protectorate Parliament in the process. When this parliament was dissolved following pressure from the army in April 1659, the Rump Parliament was recalled at the insistence of the surviving army grandees. This in turn was dissolved in a coup led by army general John Lambert, leading to the formation of the Committee of Safety, dominated by Lambert and his supporters. When the breakaway forces of George Monck invaded England from Scotland where they had been stationed—without Lambert's supporters putting up a fight—Monck temporarily recalled the Rump Parliament
Unionism in Scotland a personal union from 1603, when King James VI of Scotland also became King James I of England and Ireland, resulting in the "Union of the Crowns". A political union between the Kingdoms of Scotland, England and Ireland was temporarily formed when the crowns were overthrown as a result of the English Civil War, with Oliver Cromwell ruling over the whole of Great Britain and Ireland as Lord Protector. This period was known as the Protectorate, or to monarchists as the interregnum. The monarchies were subsequently restored in 1660, with Scotland reverting to an independent kingdom sharing the same monarch