UN Describes Gaza Conflict as Unprecedented Tragedy
Hamas attack on Israel on 7 Oct 2023 killed 1200, leading to military operation.
Evacuation orders issued, but civilians still targeted.
Gaza Health Ministry reports 65,400+ deaths and 167,160+ wounded since 2023.
Spokesman Mahmoud Bassal called recent killings a 'horrific massacre'.
Humanitarian crisis with blockades and shortages.
UN describes conflict as scale of death beyond any other.