If you had a patient who had an inability to produce synovial fluid, this would be likely caused by a disorder of the

The inability to produce the fluid that retains most joints moist would probably be causes by a disorder of the synovial membrane. The synovial membrane is a dedicated connective tissue that lines the inner surface of capsules of synovial joints and tendon sheath. It sorts straight contact with the synovial fluid lubricant which it is mainly accountable for upholding. 

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