All this cartoon is saying that in agrarian societies such as these, the economy was primary based on bartering, since the exchange of goods and services was done one a "need by need" basis.
Because Rebirth is named??
Islamic scholars preserved works of art and literature, which inspired Europeans.
HUAC. The House Un-American Activities Committee (HUAC<span>) was created in 1938 to investigate alleged disloyalty and subversive activities on the part of private citizens, public employees, and those organizations suspected of having Communist ties.</span>