It is hard to answer by the affirmative or the negative. Peace and war play a great role in our society. Actually, they have always played a great role in the development of societies. Romans said: if you want peace, prepare the war. Our economy is linked to war. We produce weapons and sell them. If there is peace, our industry will close. Imagine how many people to become jobless. Moreover, war helps us improve our technology and healthcare. The 2nd world war has improved for example our healthcare system and health technology. War is bad, but peace has a price.