The United States and the Taliban have agreed to start a trial period of reduced fighting in an effort to pave the way for a comprehensive peace deal. As both sides plan to demonstrate their commitment to a weeklong reduction in violence that's expected to begin soon, VOA's Artidta Dunellari reports there are many unknowns about the emerging broader peace deal to withdraw American forces, including any provisions to guard against backsliding on human rights, women's education and other issues.