 If needed, they could rely on support of F-16 MLU's, six AH-64D Apache and five Eurocopter AS 532 helicopters of the Royal Netherlands Air Force.The PRT was working together with Australian troops and soldiers of the Afghan National Army and Afghan police officers.During June 2007 a Taliban offensive and a Dutch counterattack proved to be the heaviest fighting in Uruzgan province since ISAF extended its Area of Responsibility to the south of Afghanistan.