In the more than two decades since the publication of Ontario Since Confederation: A Reader, Ontario, Canada, North America, and the world have experienced a whirlwind of profound changes.This new edition brings together leading scholars to present a new and expansive view of Ontario’s social, political, and economic history. Building on the strengths of the first edition, the second edition reflects on the dramatic changes in historical practice and understanding that have marked the last two decades.Taking a chronological approach and broadening the theme of state and society, the book explores important topics such as the environment, gender, continentalism, urban growth, and Indigenous issues.This timely update to Ontario Since Confederation features new and revised chapters, as well as new discussion questions designed to stimulate and guide readers to make connections between and across the entire book. Bringing together a wide range of perspectives, approaches, and frameworks, Ontario Since Confederation sheds light on historical changes in Canada’s most populous province across more than one and a half centuries.