Army and Air Force commanders in Europe have made "great progress" implementing lessons learned from the controversial deployment of Task Force Hawk to Albania in 1999, according to a new report. However, the General Accounting Office contends, "many of the lessons will require a significant amount of time, sometimes years, for implementation." In addition, GAO states, senior military leadership changes often, "and we have found in the past that the Army has not been very successful in ensuring that remedial...