The abduction of Duryodhana corresponds to the modern day UFO abductions and
brainwashing that we hear about. He was a big ruler of the Earth at that
time and, according to Shree Krishna's comments just before The Bhagavat Gita was spoken, this Duryodhana had even made alliances with the kings of the hollow world.
http://www.holloworbs.com/abduction_of_duryodhana.htm http://www.holloworbs.com/abduction_of_duryodhana.htm
What is interesting is that hypnosis was involved, and that his greed and
envy had been played upon, even harnessed by the demons.