Which of the following is an accurate chronology of Cold War conflicts? (Answers are organized to read left to right, from earliest to latest.)
a. the Korean War --> the Cuban Missile Crisis --> the Greek Civil War
b. the Chinese Civil War --> the U-Two incident --> the Greek Civil War
c. the Greek Civil War --> the Korean War --> U.S. involvement in Vietnam
d. U.S. involvement in Vietnam --> the Korean War --> the Malayan Emergency