Cold war 1945 - present By silvaub 1950 Korean War https://docs.google.com/document/d/1_wDmjAyIztdasWD07FVm1OTLmcp2XPbvR5DsB_CrxUU/edit?usp=sharing 1961 Berlin Wall https://docs.google.com/document/d/1Nfk2PusBNz8ojqnE5FtH8t75bM7zN9nFQLcTKgU2CE8/edit?usp=sharing
