8. Вторая мировая война, которая унесла миллионы жизней, заставила политиков думать о совместном существовании в едином мире для того, чтобы избавить человечество от будущих войн
8. the second world war, which has claimed millions of lives, has forced politicians to think about joint existence in one world to save humanity from future wars
8. The Second World War, which claimed millions of lives, forced politicians to think about the co-existence in one world in order to save mankind from future wars
8. the second world war, which took millions of lives, forced policymakers to think about sharing a single world, in order to save humanity from the future of war