cold war 1945 to present By Simpjos 1949 NATO and Warsaw pact https://docs.google.com/document/d/11y6R9OfdSuVAL9C4dasCRDTRj0-P4X64VKPRAEa9aqQ/edit?usp=sharing 1950 korean war https://docs.google.com/document/d/1vwnJRoeQcIhaQVu6y6G56xycpSKtHIVgI4ACWVnO5Po/edit?tab=t.0 1955 Rosa parks https://docs.google.com/document/d/19RoMjli2lj9e-aHdYI6TYl1KVQtoz0_cZbt6f4czdLo/edit?tab=t.0
