🌐EnglishEnglishDeutschEspañolFrançaisNederlandsSvenskaРусскийفارسی한국어日本語EntityQ3769095· pop 15short twentieth centuryAlso known as short 20th centuryperiod between the years 1914 (beginning of the First World War) and 1991 (fall of the Soviet Union)Available in 15 languagesEspañolFrançaisDeutsch日本語РусскийBelarusianCatalanCzechIrishNederlandsSvenskaConnectionslong nineteenth centuryEntity