Updated: January 22, 2012 2:29AM
Several new books point to the fact that wars are becoming scarcer and we as people are becoming less violent as a result.
Joshua Goldstein, professor emeritus of international relations at American University, author of Winning the War on War, told a radio interviewer last month that there is measurably less violence this decade than in the past 100 years. World War II, which started 70 years ago, created levels of violence that were 100 times higher than the wars of today, including Iraq and Afghanistan.
When wars do conflagrate, there is more exposure to the bloody entrails of war, via the Internet and social media, which increases...