1920s
1920s ke dassak (decade) 1 January 1920 se suruu bhais rahaa aur 31 December 1929 ke khalaas bhais rahaa. Ii 20th century ke 4th decade rahaa.
Ii dassak ke suruwaat me Russia me dher larrai ke baad Communist logan des pe raj kare lagin. Ii dassak ke end me Wall Street Crash bhais aur dunia bhar me depression bhais.