One of the biggest challenges we face today is how to deal with poorer nations. Some argue that poorer nations should develop their resources themselves. However, I believe that wealthy countries need to help counterpart of them. One primary reason is that each country cannot alive alone. When it comes to biological cycle, every creatures exist by helping one another. Occasion of Korea is a good example. In the past, Korea was dominated by Japan and suffered War. These things made the nation poor. Fortunately, A majority of neighbor countries helped Korea so it can develop from the bottom of economy. In conclusion, wealthy nations should share their goods to poorer nations.