Yellow Journalism. The Press over exaggerated a lot of news and blamed Spain for sinking an US ship. That started the Spanish American War.
C. OAU. Organization of African Unity (OAU) had nothing to do with America.
I believe the correct answers is 3
The United Nations has only four purposes stated in the UN Charter of 1945. These purposes focus mainly on the maintenance of world peace and security, on the harmonious relationship among nations, as well as on having cooperation in eliminating international problems and issues, and above all, be the center on achieving the first three purposes.