|  | 21. | The pop-pop of antiaircraft fire suddenly sounded close. 
 
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|  | 22. | It comes as the Pentagon has expanded attacks against Iraqi antiaircraft systems. 
 
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|  | 23. | But that has not stopped Iraq from firing back with antiaircraft artillery. 
 
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|  | 24. | Some reports say that antiaircraft fire has been turned against the statues. 
 
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|  | 25. | The scramble topside to his battle station, an antiaircraft gun mount. 
 
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|  | 26. | Antiaircraft guns, grenades, even Stinger missiles, could be had. 
 
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|  | 27. | The gunship launched its attack after encountering antiaircraft artillery, they said. 
 
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|  | 28. | But a wall of antiaircraft fire drove back the helicopters. 
 
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|  | 29. | Hawks are U . S .-made antiaircraft missiles. 
 
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|  | 30. | It also got hundreds of portable antiaircraft and antitank missiles from Russia. 
 
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