"If the war continues, you won't find anything in the stores, people won't even find a grain of flour to consume" says a Palestinian shopkeeper in Deir el-Balah, as shops in the central Gaza Strip city run low on goods and lack basic supplies, amid rising demands from displaced Palestinians. The United Nations estimates that 1.9 million Gazans -- around 80 percent -- have been displaced by the war. IMAGES AND SOUNDBITES