This month they claimed a Saudi diplomat killed in Pakistan back in May was by the Iranians even after Al Qaeda took credit for it. Trouble is Saudi-Iranian relations haven't changed. Both incidents would be cause for war by any other country.
North Korea insists it 'regrets,' not apologizes, over mine blast that killed 2 South soldiers (AP)
from the article: Iran complains to UN over U.S. accusation of Saudi assassination plot