Former Afghan President Ashraf Ghani, who fled Kabul as Taliban forces reached the outskirts of the city last month, apologized on Wednesday for the abrupt fall of his government but denied that he had taken millions of dollars with him. In a statement posted on Twitter, Ghani said he had left at the urging of his security team who said that if he stayed there was a risk of “the same horrific street-to-street figting the city had suffered during the Civil War of the 1990s.” “Leaving Kabul was the most difficult decision of my life, but I believed it was the only way to keep the guns silent and save Kabul and her 6 million citizens,” he said. The statement largely echoed a message Ghani sent from the United Arab Emirates in the immediate aftermath of his departure, which drew bitter criticism from former allies who accused him of betrayal. …