two children who had been sitting quietly on a bench suddenly jump up and start arguing again over a toy truck between them. One child grabs the truck while the other pulls it back, their faces showing renewed anger. Just minutes earlier they had agreed to share and were sitting calmly, but now the disagreement has flared up with even more intensity. The peaceful moment has completely dissolved as both children shout and tug at the toy. Other children on the playground stop their activities to watch the conflict restart. A teacher approaches quickly, recognizing that the brief truce has ended. a conflict becoming active and violent again after a period of inactivity