This king of the Franks created the first empire in Western Europe after the fall of Rome. He encouraged learning and helped to preserve literature from the classical Greeks and Romans. A) Kind David
B) Justinian
C) Charlemagne
D) Joan of Arc

The league of nations was found in 1919 to keep peace after world war l.but it failed to prevent world war ll in 1939,so in 1945 the nations of the world set up a new organization,the united state (un).since then, the un has encouraged international cooperation and worked to resolve conflict