थामथि बयनिख्रुइ देरसिन जाहोना बेनो दि नैथि मुलुग दावहानि उनाव आमेरिकानि गेजेर थाखोनि लाजिसुला आखुथाइ आरो जिंगासिनाया थाबैनो गैया जालाङो ।
Third prominent reason was that after second world war introvert trend and neutrality of American middle class suddenly disappeared .