mariupol, that ceasefire was not completely respected and we have a spokesperson from the red cross who spoke to the bbc earlier about the logistical challenges faced. the earlier about the logistical challen . es faced. , , challenges faced. the stumbling block is the challenges faced. the stumbling block is the lack challenges faced. the stumbling block is the lack of challenges faced. the stumbling block is the lack of precise - block is the lack of precise and block is the lack of precise and concrete agreements in respect and concrete agreements in respect of this agreement on all levels. they have to be respected and communicated through respected and communicated through the chain of command and this through the chain of command and this is through the chain of command and this is notjust a choice, this and this is notjust a choice, this is and this is notjust a choice, this is the and this is notjust a choice, this is the responsibility on both this is the res