Afghanistan's new Taliban rulers struggled to keep the country functioning on Wednesday after the final withdrawal of US forces, with foreign donors alarmed about an impending humanitarian crisis.<br /><br />Two weeks since the Taliban's sweep into Kabul brought a chaotic end to 20 years of warfare, the Islamist militants have yet to name a new government or reveal how they intend to rule.<br /><br />In an administrative vacuum, prices have soared and crowds have gathered at banks to withdraw cash.
