Question: Generate a question about the following movie plot: The film opens with a brutal scene of a restrained woman giving birth; she is then killed by a mutant (Papa Hades). There follows a synopsis of the previous movie, explaining that electronic surveillance was ordered installed in the New Mexico military base. The scientists are then shown working on the electronic surveillance installation and encountering problems with rats chewing the insulation on their power cables. Some 'false' readings are seen before the system fails. The antagonists are introduced at this point and the scientists and their colonels are depicted meeting various untimely and gruesome ends.Next the film cuts to an apparent military operation in Kandahar, Afghanistan in which the troops are depicted as not being cohesive as a group and show individual weaknesses. The operation ends when a 'civilian' woman approaches the group and reveals multiple grenades under her garment, at this point the operation is revealed to be a training exercise for rookie troops on US soil. The sergeant lambastes the troops for their failure then tells them they are going on a mission to bring supplies to scientists working on a surveillance system in a top secret area. By this time many of the troops have their individual characters established, namely that Napoleon is actually anti-war and that Crank is particularly gung-ho and violent.On arriving at the secret base there is no sign of the scientists. A garbled radio message is received followed by a mirror signal from atop a hill. The sergeant orders a search and rescue mission leaving behind Napoleon as punishment for questioning this order and Amber to monitor the radio. As they are climbing, Mickey falls into an old mine shaft, twisting his ankle in the process but is pulled out by the sergeant who orders him to go back to base. Napoleon and Amber discover a man, one of the missing scientists, trying to escape from the chemical latrine who then dies from mass infection after warning them of danger. Soon after they discover their transport vehicle in flames...
Answer:
At the camp the outside radio contact was impossible due to what?