Authorities in Gaza warned on Monday that more war-damaged buildings may collapse because of heavy rain in the devastated Palestinian enclave and said the weather was making it hard to recover bodies still under the rubble.Two buildings collapsed in Gaza on Friday, killing at least 12 people according to local health authorities, amid a storm that has also washed away and flooded tents, and led to deaths from exposure.For the latest updates on the Israel-Palestine conflict, visit our dedicated page.Israel and Hamas agreed to a ceasefire in October after two years of intense bombardment and military operations, but humanitarian agencies say there is still very little aid getting into Gaza, where nearly the entire population is homeless.Gaza Civil Defense spokesman Mahmoud Basal called on the international community to provide mobile homes and caravans for displaced Palestinians rather than tents.“If people are not protected today we will witness more victims, more killing of people,