What was the soviet union's major concern during the cold war?
a. that the united states would declare war to obtain all soviet
union weapons
b. that the united states would destroy the soviet way of life
c. that the united nations would impose capitalism on the world
d. that united nations forces would invade eastern european
nations

Which of these would be most useful in studying the effect of germs exchanged between the new and old worlds? a. a graph showing the number of europeans between 1492 and 1600. b. a graph showing the number of native americans between 1492 and 1600. c. a primary source description of the symptoms of an unknown disease affecting native americans in 1492. o d. a primary source description of the symptoms of an unknown disease affecting europeans in 1492.