11.  Among the most important reasons are the costs.

12.  An important reason for the transplant crisis, apart from the flawed delivery system, is that the nation as a whole faces a severe organ shortage.

13.  An important reason for the vigor of the American economy in the past century has been its tough anti-monopoly policies.

14.  An important reason why Border Patrol agents want to go airborne is money.

15.  An important reason that Barry prevailed was that among the poor and disenfranchised, he was remembered as an effective leader.

16.  An important reason for that stipulation is security, according to Jim Bennett, a real estate lawyer in Manhattan.

17.  And he pointed to changes in drug markets as another important reason for the fall in murder rates.

18.  And the fans are the most important reason for keeping the DH, Thomas said.

19.  And they say that this is an important reason why they should not be subject to antitrust regulation.

20.  Another important reason behind child poverty is the lack of an adequate social safety net.