They made gun powder and wood block printing <span />
The answer to this question is the term chronological. A Chronological orgnizational pattern is a technique of arranging data or information according to the progression of time. Data or information in a chronolical organizational pattern can be arrange either forward or backward.
Preventing the outbreak of a new war is the purpose of the NATO treaty and United Nations, although it should be noted that this does not always work.
