My guess is a pipeline and Camp Bondsteel.
That's probably why Obama and Kerry supported the putsch in Ukraine. They wanted a new camp Bondsteel there
Bondsteel, the biggest US military camp in Europe, had to close down in juin 2013. Why is it still open? It has little value as a regional base since it lacks an airstrip with aircraft hangars. It has no port or rail facilities nor ammunition warehouses. The 750 soldiers left there are amusing themselves in games like "what to do, if a suspicious package is left in a public place?" ...