Complex sentence: The Post-war period brought prosperity and the inflationary boom gave Home Bank its share of the Canadian penchant for saving money, opening an additional 28 branches (for a total of 82) between 1921 and 1923.
Split into simpler sentences: The post-war period brought prosperity and the inflationary boom gave Home Bank its share of the Canadian penchant for saving money. The bank opened 28 new branches (for a total of 82) between 1921 and 1923.