4, because to Maintain international peace and security; Develop friendly relations among nations; Achieve international cooperation in solving international problems
So basically, pan-Arabism was an ideology closely to Arab nationalism, where Arab nations call for unity among Middle Eastern and North African countries. It's like, we share a common language, history, etc., so why not we be unified? And no, it was not successful. There are many conflicts within the Middle East today between Arab governments.
The pacific war is what he is referring to. However, FDR has had many victories
According to the graph, almost as many deaths occurred in the Civil War compared to other U.S. wars combined. In fact, there were approximately 655.000 deaths in the Civil War (between both sides), and almost 700.000 in all the other U.S. war added together. So with this data we can affirm that the Civil War was the bloodiest conflict in American history
.