The Roaring Twenties was a decade of economic growth and widespread prosperity, driven by recovery from wartime devastation and deferred spending, a boom in construction, and the rapid growth of

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Suffrage
With some exceptions, many countries expanded women's voting rights in representative and direct democracies across the world such as the United States, Canada, Great Britain and most major European countries

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Immigration restrictions
The United States became more anti-immigration in policy. The Emergency Quota Act of 1921,

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The 1920s saw dramatic innovations in American political campaign techniques, based especially on new advertising methods that had worked so well selling war bonds during the First World War. Governor James M. Coxof Ohio, the Democratic Party

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Canadian politics were dominated federally by the Liberal Party of Canada under William Lyon Mackenzie King. The federal government spent most of the decade disengaged from

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Black Tuesday
The Dow Jones Industrial Stock Index had continued its upward move for weeks, and coupled with heightened

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Weimar culture was the flourishing of the arts and sciences in Germany during the Weimar Republic, from 1918 until Adolf Hitler's

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