21. It was, in part, due to the development of aerial warfare that trench fighting became obsolete. 22. Although pilots committed atrocities, he said, aerial warfare drew less personal hatred because it was more machine-versus-machine. 23. The history of aerial warfare began in ancient times, with the use of man-carrying kites in China. 24. Overclaiming in aerial warfare is not uncommon. 25. The Naval Air Arm is tasked to carry out air surveillance, limited aerial warfare , and reconnaissance operations. 26. In spite of criticism from some important figures in Italian aviation, especially aerial warfare theorist Giulio Douhet, 27. This differs from aerial warfare , which deals with the strategy involved in planning and executing various missions. 28. So dramatic were Browning's " Life " magazine dubbed him " America's mastermind in aerial warfare ." 29. Polish evacuees and refugees with experience in aerial warfare were initially stationed in a military camp in Eastchurch. 30. Zorner was the ninth most successful fighter pilot in the Luftwaffe and in the history of aerial warfare .