Depends if they can ignore the outside influence and commentariat and simply move forward with a plan! And it doesn't need the Serbs to be included in the tent.

Their needs to be a truth and reconciliation commission and it needs to be used along with, space-age, unbeatable lie detection deployed covertly to find expose corruption on all levels including official corruption.

After that, they need an energy led, economic revival. Which could be based on MSR thorium and the sale of cheap reticulated energy to neighbouring states? Cheap reliable, walk away safe, MSR thorium would also encourage many energy dependant, high tech manufacturers to relocate there and assist the recovery. Or?
Alan B.