original: due to the cold war , subsequent trials never took place .
simplifications: due to the cold war , later trials never took place . due to the cold war , following trials never took place . because of the cold war , later trials did not happen . due to the cold war , consecutive trials never took place . due to the cold war , subsequent trials never took place . as a consequence of the cold war , follow-up trials did not take off . due to the cold war , subsequent trials never took place . due to the cold war , subsequent trials never took place .