My question would be, why do you want to help people specifically in Afghanistan and not, for example a starving child threatened by even more crazy people from the IS also happening right now, even though it is not on the news?
The world is big, with a long list of problems.
A single person cannot fix the mess of global powers. I believe one of the reason for the mess, is too many people "knowing better" and from the outside how to fix things.
But strictly pragmatically speaking:
I would try to put pressure on politicians, that they are serious to get at least some of the people out, who are seriously under threat - basically everyone not radical islamic. But you see the problem with even that?