Neither are impossible. 1. World peace, statistically, we are closing in on it. http://news.yahoo.com/bombings-beheadings-stats-show-peaceful-world-134625326.html 2. Pokemon. Genetic manipulation and robots. That's all that is needed.

Wars will not end, we will not have world peace. Human nature won't allow it, people will always disagree with somebody. Plus if we somehow get world peace people will call for a disarmament which will doom the entire species.