21.   Whether shareholders find the stock option provision another reason to sue remains an open question.

22.   Reasons for violence remain.

23.   Although the reason remains unclear, Lt. Gen. Khin Nyunt met with three members of the NLD, including chairman Aung Shwe.

24.   Smith let his reasons for leaving remain a mystery.

25.   The general secretary of the Christian Democrats, Angela Merkel, said good reasons remained to maintain the first-strike doctrine.

26.   The weekly flight was canceled by Russian officials shortly afterward, though the reason remains vague.

27.   While scientists agree the oceans have become warmer, the reasons remain in dispute.

28.   While Pyonyang has blamed flooding for the crisis, some analysts believe the underlying reason remains the sudden cessation of essential support from the former Soviet Union.

29.   Yet the reasons for this remain a mystery, according to research published in the edition of the British Medical Journal dated Saturday.