Sharpening the theoretical approach of the Evaluation

What is the relationship between the presence of foreign forces and brain development?

How is this connected, why should there be a brain drain and who should be affected?
It is very vital to connect the causal relations in between and develop a theory to base some serious analysis on this issue.

2. Create at least 6 evaluation Questions that critically scrutinise the effects of western withdrawal on Brain-Drain in Afghanistan.