US legacy in Afghanistan: What 11 years of war has accomplished - csmonitor

Kabul, Afghanistan - It has become the longest war in US history – nearly 11 years. It has consumed $57 billion in American development aid. The US military has spent more than $517 billion trying to subdue and secure one of the most invaded countries in human history. What, in the end, has the United States achieved after all this time and treasury spent in Afghanistan? 

US legacy in Afghanistan: What 11 years of war has accomplished