ANKARA/ISTANBUL  Turkish Foreign Minister Hakan Fidan said Monday that the quickest way to end the suffering in Gaza is to reach a conclusion in the ongoing negotiation processes. "We are at a point where humanity has completely failed the test on the Palestinian issue, on the Gaza issue. All foreign ministers are aware of this; we've reached the end of our path by using the tools of diplomacy. "From now on, different actions and measures must be taken, and the international community must