The first cases of the <a href="https://en.wikipedia.org/wiki/1983_West_Bank_fainting_epidemic" id="mwAQk" rel="mw:WikiLink" title="1983 West Bank fainting epidemic">1983 West Bank fainting epidemic</a> begin; <a href="https://en.wikipedia.org/wiki/Israel" id="mwAQo" rel="mw:WikiLink" title="Israel">Israelis</a> and <a href="https://en.wikipedia.org/wiki/State_of_Palestine" id="mwAQs" rel="mw:WikiLink" title="State of Palestine">Palestinians</a> accuse each other of poison gas, but the cause is later determined mostly to be <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Psychosomatic" id="mwAQw" rel="mw:WikiLink" title="Psychosomatic">psychosomatic</a>.