What was the cold war?
a. a war fought in antarctica
b. an attempt by the soviet union to invade the u. s. through canada
c. a period of difficult relations between the u. s. and the soviet union
d. the nickname for the battle fought during world war ii

Select the correct answer from each drop-down menu. different sources are aimed at different audiences. sometimes a source can be directed at more than a single group of usually aimed at the general population across the globe. some sources may have a very specific audience. be specifically aimed at students or scholars with a background in literature.