The nation had been making slow progress , including co-operation with the war crimes tribunal at The Hague .
This came to a halt in 2011 when the EU refused to ratify the Stabilisation and Association Accord .
The nation had been making slow progress , including co-operation with the war crimes tribunal at The Hague , but this came to a halt in 2011 when the EU refused to ratify the Stabilisation and Association Accord .