<prompt> Translate the following text to EnglishKatika karne ya 20 kulikuwa na kuondolewa kwa nguvu nyingi ambazo zilikuwa zimesimamishwa kwa miaka 250 ya kutengwa na Tokugawa.  <response>: The 20th century saw a stupendous release of energies that had been pent up for the 250 years of Tokugawa isolation. 