It is very regrettable that the leaders of the world do not know of the effects of these sinful activities. They are instead taking things very easily and are succeeding in making the ocean of nescience wider and wider: Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.