11.   Grossman is a psychologist and military historian, and this rather dry and scholarly book studies the act of killing and its effects on soldiers at war.

12.   In addition to letting several military historians examine the script, museum officials decided to distribute the drafts to independent groups representing active or retired military personnel.

13.   It will be led by military historian Gregory J.W. Urwin.

14.   Later, after studying military history at Oxford University and teaching at the Royal Military Academy at Sandhurst, he followed a natural course and became a military historian.

15.   Leading the tour into the secretive and shadowy world of spies is M. Keith Melton, military historian and international expert on clandestine devices and equipment.

16.   Lloyd M. Burchette of Marietta, Ga., a military historian and analyst, said Spann could also have been a contract employee for the CIA.

17.   Like British military historian John Keegan, McPherson holds that the Blue and the Gray were the first truly ideological armies of history.

18.   Military historians, for example, have pointed out that once fortress walls could be breached with cannon fire, cities had to change.

19.   Military historians use the date at the location where an event occurred.

20.   Military historians would disagree.