As a result of advances in biotechnology, may become a thing of the past disease pollution hunger joint replacements

the answer is actually Hunger

Explanation:

As a result of increased in bio- technology, there has been reduction in the hunger of the population because of the production of crops with better nutritional benefit.

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.