There aren't enough to warrant many centers anymore, but each closing means some would have travel further, possibly dropping out.
The US doesn't have to worry about these kinds of problems.. or about who will buy it's newly acquired crop domestically with veterans such as the one in the article coming home with trauma and addictions.
Still, a little sad for the US if Portugal and Switzerland are the first signs of European dominos -- Russian and domestic customers can't make strong demand for agriculture at US scale.. Asia is too brutal about drugs and Africa too poor..
Continued financial support for Afghanistan and less black money for operations. Is this an example of nothing is ever easy or of nothing ever goes to plan..