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Lid·dell Hart(lĭd′l härt′), Sir Basil Henry 1895-1970.
British military authority and an early advocate of both tank and air warfare.
Liddell Hart(ˈlɪdəl hɑːt)
(Biography) Sir Basil Henry. 1895–1970, British military strategist and historian: he advocated the development of mechanized warfare before World War II