-
22nd amendment
-
united nation fromed
-
truman doctrine
-
marshall plan
-
berlin airlift
-
nato established
-
korean war
-
early cold war (1945-1960)
-
first born detnonated by the usa
-
jonas salk invents the polio vaccine
-
ussr launches spunink
-
cuban missile crisis
-
the gulf of tonkin resolution
-
medicare are medicaid ed established
-
tet offensive
-
tinker v. des moines
-
pentagon papers leaked
-
war powers act
-
26th amendment
-
fall of sagion, marks the end the Vietnam war