 
 <prompt> How we go sabi say wars, famines and other disasters no happun at the same time? Given di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: Di first half of di 20th century for Russia and di Soviet Union bin dey marked by plenty wars, famines and oda disasters, wey dey follow with plenty population losses. Stephen J. Lee dey estimate say, by di end of World War II for 1945, di Russian population bin dey about 90 million fewer pass wetin e for don be. 