ICM Models 1/48 ICM B-26K Counter Invader, USAF Vietnam War Attack AircraftIn the early 1960s, the USAF faced with the need of having aircraft capable of counterinsurgency operations. Along with the development of specialized aircraft, improvements to existing models were carried out to fulfill these tasks. Improvements, among other things, consisted of strengthening the wing structure and adding eight underwing points of the weapon suspension, installing an increased area rudder, adding fuel tanks at the wingtips and