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Mardanu was very impressed by the heroic story. Therefore, Mardanu enlisted in the army at the age of nineteen. His diploma was only junior high school and he was accepted as an enlisted soldier. His joy overflowed when he was selected and assigned as an air defense artillery gunner. His heart pounded and he shed tears when he was first trained to fire his weapon. Ten large bullets would dance into the sky within one second. "Enemy planes will surely explode and then fall apart when hit by the shots of this great weapon," Mardanu always imagined.
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