Complex sentence: After retiring from naval service, Mifflin entered politics and was elected to the Canadian House of Commons in the 1988 Canadian election as the Liberal MP for the Newfoundland and Labrador riding of Bonavista-Trinity-Conception.
Split into simpler sentences: After retiring from naval service, Mifflin entered politics and was elected to the Canadian House of Commons in the 1988 election. Mifflin became the Liberal Member of Parliament (MP) for the Newfoundland and Labrador riding of Bonavista-Trinity-Conception.