Columbia subject headings:
Communism--United States.
Imaginary histories.
National security--United States.
Soviet Union--Foreign relations--United States.
United States--Foreign relations--Soviet Union.
Harvard subject headings:
Communism--United States
Communism--United States--1917-
Imaginary histories
National security--United States
Soviet Union--Foreign relations--United States.
United States--Foreign relations--Soviet Union.
Princeton subject headings:
Communism--United States.
Imaginary histories.
National security--United States.
Soviet Union--Foreign relations--United States.
United States--Foreign relations--Soviet Union.