Expressing its concern at the tragic humanitarian situation of a large majority of the Burundian population, recalling that all the parties are responsible for the security of the civilian populations, and recalling in particular in this regard its resolutions 1325 (2000) on women, peace and security, 1379 (2001), 1460 (2003) and 1539 (2004) on children in armed conflict, and 1265 (1999) and 1296 (2000) on the protection of civilians in armed conflict,