US Secretary of State John Kerry warned Saturday about the consequences of any collapse of the Palestinian Authority, saying it would be a threat to Israel, AFP reports. Kerry said that the level of distrust between the two sides "has never been more profound," calling for an end to the violence before it worsens yet again. "Without the PA security forces, the IDF (Israel Defense Forces) could be forced to deploy tens of thousands of soldiers to the West Bank indefinitely to fill the void," Kerry said. "Are Israelis prepared for the consequences this would have for their and grandchildren...