By , KABUL (Reuters) - Afghan government and Taliban representatives reached a preliminary deal on Wednesday to press on with peace talks, their first written agreement in 19 years of war and welcomed by the United States as a chance to halt the violence.The agreement lays out the way forward for discussion but is considered a breakthrough because it will allow negotiators to move on to more substantive issues, including talks on a ceasefire, even as Taliban attacks on Afghan government forces have continued unabated.“The procedure including its preamble of the negotiation has been...…By , KABUL (Reuters) - Afghan government and Taliban representatives reached a preliminary deal on Wednesday to press on with peace talks, their first written agreement in 19 years of war and welcomed by the United States as a chance to halt the violence.The agreement lays out the way forward for discussion but is considered a breakthrough because it will allow negotiators to move on to more substantive issues, including talks on a ceasefire, even as Taliban attacks on Afghan government forces have continued unabated.“The procedure including its preamble of the negotiation has been...WW…