1 The Roaring Twenties (1919-1929). 2 1.Politics and Prosperity Warren G. Harding was elected as the new President in 1921. World War I helped the economy.
1 00/XXXX © Crown copyright Stratospheric Data Assimilation for NWP Richard Swinbank with thanks to: David Jackson, Mike Keil, Andrew Bushell, Hazel Thornton.
