Global
This period witnessed the post World War I era, which destroyed empires, changed global alliances, created nation-states and led to Soviet Communism and the rise of Nazism and Fascism. The number of Irish deaths and casualties compounded economic stagnation that led to great poverty in Ireland. During World War II, Ireland remained neutral, thereby successfully asserting the Independence of the new state. In 1929 the Wall Street crash crippled the US economy, leading to a global economic depression. Many Religious Sisters were engaged in various key roles during both world wars, working as nurses and doctors, home-help, builders, researchers, teachers/trainers, food producers, providing refuge, etc.