The international community must treat the deadly Israeli strike that killed seven humanitarian workers in Gaza as a watershed moment, aid groups say, accusing Israel of “systematic” attacks on civilians and NGOs working there. Charities told news agency AFP they had no immediate plans to pull out of Gaza after an Israeli air strike killed seven staff of the US-based food charity World Central Kitchen (WCK). But they said conditions were becoming increasingly impossible, pointing to serious problems with a coordination system that is aimed at keeping aid workers safe from Israeli strikes. The …