Upon identifying an antigen in the bloodstream, b cells launch a chemical attack by producing antigens specific to the antibody. this is an example of immunity.

Antibody immunity protects the body from chemical attack by producing antigens. Antibodies are proteins which are first in line respondents when occurences such as wounds, bacteria breaching to the system happens. This is an important component in the immune system.

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