21. The U . S . government last year imposed sanctions on KBP for allegedly selling antitank weapons to Syria. 22. When so attached, defending tank destroyer units supplemented organic antitank weapons ( bazookas and 57mm towed guns ). 23. The best traditional antitank weapons have been kinetic energy rounds, whose penetrating power and accuracy decrease with range. 24. American officials say the Bosnian government troops need mostly antitank weapons , some artillery, and air-defense artillery. 25. At one point government troops blocked all access to the Canadian base, surrounding it with mines and antitank weapons . 26. The RPG-7, originally developed as an antitank weapon , was the first effective countermeasure to the Hind. 27. Soldiers of the Estonian Waffen Grenadier Division had only light arms and antitank weapons in the form of German panzerfausts. 28. The accident was the second involving the Apache, the Army's vaunted antitank weapon , during the Balkans deployment. 29. They were armed with AK-47s, RPD submachine guns, RPG antitank weapons , antitank grenades and hand grenades. 30. The SU-76M thin armour and open top made it vulnerable to antitank weapons , grenades, and small arms.