This document summarizes the evolution of labour laws from the 19th century to present day. It discusses how the International Labour Organization was formed after World War I to address workers' rights and establish international standards. The ILO adopted several conventions at its first conference in 1919 relating to work hours, unemployment, maternity leave, child labor, and more. The document then discusses the purpose of labour legislation in establishing productive employment relationships while protecting workers' rights, and traces the evolution of labour laws in India under British colonial rule.