Selecting important concepts​

answer; /// i believe that the correct answer is; ///a combination of the birth and death

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.

the correct answer is b

sex cells are usually half's then they find another half and make a fertilize egg