While we're going good in terms of violence (we are living through the most peaceful time in human history), there's almost no way there won't be a third world war. If every country ever were to disband their militaries for some reason, then no there wouldn't be a third world war, but while there are militaries it's almost impossible for there not to be
Yes if hillary clinton is president
Anyone who says otherwise is just plain ignorant.
Sure many countries have nukes, and that avoids them from all out war, but countries like North Korea don't care about that. Honestly with how economies are doing, the pollution problem in China, political tensions growing, I wouldn't be surprised if the next world war happens within a livable time-frame.
There won't be a Third World War, the Cold War proves it. We all have nukes now. If someone threatens with war just launch a nuke, but then they would launch their's and everyone would die.