President Dwight D. Eisenhower, who had been Supreme Commander of the Allied forces in Europe in World War II, warned in his presidential farewell address:
a. that nations supporting international terrorism constituted an "axis of evil."
b. that a two-party system was unsustainable in the long term.
c. that communism could destabilize Western democracies, like "dominoes falling."
d. of the dangers of what he termed the "military-industrial complex."