The Bronco started flying midway through the Charger 's test program on 16 July 1965 .
The Bronco became one of the premier counter-insurgency ( COIN ) aircraft of the next 30 years .
The Bronco started flying midway through the Charger 's test program on 16 July 1965 , and became one of the premier counter-insurgency ( COIN ) aircraft of the next 30 years .