Factual error: When the new president talks to the world on shortwave radio, some kids are adjusting a TV antenna in one shot. Shortwave radios wouldn't work with TV antennas, they use two significantly different frequencies. Shortwave is a much longer wavelength and would require larger antennas to work.
Question: Dikembe Umbutu stated that his country had been fighting the aliens from the only City Destroyer that landed for nearly 10 years. However, it's stated later in the movie that the surviving aliens were in a catatonic state after the destruction of the mothership, and woke up when their queen arrived 20 years later. So were some aliens not psychically affected by the loss of the mothership's queen and continued a ground war?