Complex sentence: In 1945, she helped to found the Unitarian Service Committee of Canada, an international development organization she started as a small group of aid workers sending supplies to war-torn Europe for relief and reconstruction.
Split into simpler sentences: In 1945, she helped to found USC Canada as the Unitarian Service Committee of Canada. USC Canada is an international development organization that started as a small group of aid workers sending supplies to war-torn Europe for relief and reconstruction.