What is the best way to make accurate observations?

Record and consider your observations
Improve your concentration
Slow down and look outward

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 light is great source of energy