Put these words in order from the smallest to the largest level of organization of an organism.
organism

organ systems

cells

organs

atoms

tissues

Try and make the question more clear : )

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