The healthcare system in Gaza has essentially collapsed, Western doctors who visited the Palestinian enclave in recent months told an event at the United Nations on Monday, speaking of “appalling atrocities” from Israel’s offensive. The four doctors from the United States, United Kingdom and France have been working with teams in Gaza to support its healthcare system, which has been almost destroyed since Israel began its indiscriminate assault on the territory last October. The Israeli attack has displaced nearly 2.3 million people,caused a starvation crisis, flattened most of the enclave, an…