In December of 1941, President Franklin Roosevelt and Winston Churchill agreed that their first goal was to A
Japan
B
Germany
C
the Soviet Union
D
Italy

One drawback of voluntary trade is that it a. requires two groups to use a common language b. can make one group dependent upon another for necessary goods c. doesn't occur unless there is a shortage of goods for at least one group d. forces groups to rely on themselves to produce all the goods they need