Match the cold war event with its year(s). 1. korean war 1965-1975 2. cuban missile crisis 1950-1953 3. soviet/afghanistan war 1962 4. fall of the berlin wall 1989 5. vietnam war 1979-1989 6. truman doctrine announced 1947

Korean war was 1950-1953, Cuban missile crisis was 2 weeks long in October of 1962. Vietnam war with us involvement was from 1964 to 1972. fall of berlin was1989. Truman doctrine was 1947. soviet/Afghanistan war was from  1979 to 1989.

Internal combustion engines

The third one would be the answer