<P> CJTF - HOA has devoted the majority of its efforts to train selected armed forces units of the countries of Djibouti, Kenya and Ethiopia in counterterrorism and counterinsurgency tactics . Humanitarian efforts conducted by CJTF - HOA include the rebuilding of schools and medical clinics, as well as providing medical services to those countries whose forces are being trained . The program expands as part of the Trans - Saharan Counter Terrorism Initiative as CJTF personnel also assist in training the forces of Chad, Niger, Mauritania and Mali . </P> <P> "Operation Enduring Freedom" </P> <Ul> <Li> 7 October 2001--28 December 2014 </Li> <Li> Casualties U.S. Coalition: 3,486 Dead </Li> <Li> Taliban / Al - Qaeda: 25,500--40,500 Dead </Li> </Ul> <Li> 7 October 2001--28 December 2014 </Li>

When did operation enduring freedom begin and end