11.   He dedicated his life to furthering the cause of world peace.

12.   The President spoke of a shared commitment to world peace and economic development.

13.   He was awarded a prize for his contribution to world peace.

14.   He enlisted in the cause of world peace.

15.   We said a prayer for world peace.

16.   Hoped that one day world peace would be a reality and not just a daydream.

17.   First, I wish for us, of course, the simple common sense to achieve world peace, that being paramount for the very survival of our kind.

18.   My claim to fame nowadays is that I am one of the seven people who did not vote for world peace.

19.   Everyone but us seven voted for world peace.

20.   After one hundred days of world peace, all surviving were to put it mildly, a little bothered and regretful.