Cold War to Present By tahtichl 1945 United Nations https://docs.google.com/document/d/11jGgjHaiuiL2_j1FGjN_JUSRCqLK13g10OzlAyKayJ8/edit 1954 Brown vs Board https://docs.google.com/document/d/1-MdymjXanlN1yYRSXNHJ2udEErsAYRJ9L-kxdlH6eCg/edit 1954 Elvis https://docs.google.com/document/d/1Hk4saf-Q7phH7nJUVn4W9LVLe5fRoidU5_3y1crLXg4/edit 1961 Berlin Wall https://docs.google.com/document/d/1BYhi-aFDdmGegzhLFRTNmRq2pV_s7u1iVm2acKHuR8A/edit 1968 RFK Assassination https://docs.google.com/document/d/1Rv8B-SPzPAU1C8fE7_-Tgi6M1uQ_gsvak6469szZs4k/edit 1986 Space Shuttle Challenger https://docs.google.com/document/d/18wv2Pi6yvltlFbb0yzh1w24P-jo_a6q-H6_K-Rugn60/edit 1995 Medicare/Medicaid https://docs.google.com/document/d/1j_i7mBn9uOfi4z30MKyc3FedtAlpUJsmArf_KYODWzs/edit