Original sentence: Today, the Scottish Parliament exercises power over local government in Scotland, the Northern Ireland Assembly exercises power over local government in Northern Ireland, the Welsh Assembly exercises power over local government in Wales and the UK Parliament continues to exercise power over local government in England
Edited sentence: Following devolution at the end of the 20th century, the Scottish Parliament exercises power over local government in Scotland, the Northern Ireland Assembly exercises power over local government in Northern Ireland, the Welsh Assembly exercises power over local government in Wales and the UK Parliament continues to exercise power over local government in England.Little changed until the 19th century after which each system experienced a constant evolution of organisation and function