Some terms that might useful:
Section 504 of the 1973 Rehabilitation Act
Cold War
Berlin Wall
Great Depression
Plessy v. Ferguson
Jim Crow
Black Codes
the Pentagon
Path-dependent practices
national health insurance
grand strategy
The National Security Council
CIA
FBI
soft power
neorealism
Chinese Exclusion Act
Bush Doctrine
interventionism
isolationism
policy window
Subsidies and tax breaks
