<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.balaa ilizuka baada ya maafisa wa kulinda usalama kuzuia mkutano uliopangwa wa forum for democratic change fdc katika uwanja wa mandela mjini namboole.  <response>: trouble started after security blocked a planned fdc party conference that was scheduled to take place at mandela national stadium in namboole. 