original: by the 1990s , the end of the cold war and normalisation of relations between some countries improved the prospects for creating a rail network across the asian continent .
simplifications: the prospects of creating a rail network across the asian continent was possible by the 1990s with the end of cold war and relations between some countries improving by 1990s , the cold war ended and normalisation of relations between some countries improved the prospects for making a rail network across the asian continent . by the 1990s , the end of the cold war and normalisation of relations between some countries helped improve the proposals for creating a rail network across the asian continent . by the 1990s , the end of the cold war and normalisation of relations between countries improved the chances for creating a rail network across the asian continent . by the 1990s , the end of the cold war and normal relationships between some countries made it possible to create a railway across the asian continent . by the 1990s , the end of the cold war and correcting of relations between some countries made the prospects better for creating a rail network across the asian continent . by the 1990s , the end of the cold war and the return of normal relations between some countries made the building of a rail network across asia more likely . by the 1990s , the end of the cold war and normalization of relations between some countries imrpoved the prospects for creating a rail network across asia .