An Afghan woman who asks to be called Sana places a spread of dried fruit and nuts on the dinner table in her small apartment. It’s in keeping with Afghan culture. “When we have guests, it's must,” she says, getting ready to pour a cup of tea. “You should serve them green tea or black tea.” She is still following tradition for the guests in her home tonight, even though all she can think of is her mother, sister, brother and sister-in-law. Sana’s family has been making the dangerous trip to the Kabul airport every night since mid-August, desperately trying to get inside, ahead of August 31, the U.S. deadline for withdrawal. “My sister-in-law is pregnant now. And they went there and then they had very trouble and bad time there because it was gun shooting everywhere,” she says. The Kabul airport is the only way out for civilians trying to flee the country. All the borders are closed. “So the flight is the only way that they have right now and I don't know what's going to happen,” she