Complex sentence: The region is represented in the Legislative Assembly of Manitoba (as part of The Pas riding) by New Democratic MLA Oscar Lathlin and in the Canadian House of Commons (as part of the Churchill riding) by NDP MP Niki Ashton.
Split into simpler sentences: The region is represented in the Legislative Assembly of Manitoba as part of The Pas riding. In the Canadian House of Commons, The Pas is part of the Churchill riding, held by NDP MP Niki Ashton.