How can you conclude whether the events in the timeline occurred before or after the life of jesus of nazareth

You can use A.D for before his birth and B.C. for after.

The truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey

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