further to the east. *Mfassof OMMANY A \ 4.0,. May • 44 AUSTRIA. HUNGARY < e RUMANIA -74`‘ 1.1* (.1?) BULGARIA ,,,,, s e . 1 t, OREL CC j OT OMAN (MINIM • ) 1914 to 1918 World War I and the Bolshevik revolution in 1917 triggered more traumas and upheaval in the areas that now co