I don't watch it for accuracy. If I want accurate I would rather read a book. I do like the HC for the Modern Marvels, Digging for the Truth, and Secrets of the Underground.
The entertaining programs.

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"When war does come, my advice is to draw the sword and throw away the scabbard." -General Thomas "Stonewall" Jackson
"The conqueror is always a lover of peace; he would prefer to take over our country unopposed."-Karl von Clausewitz