The symbol that signifies that ffa is a national organization is the

eagle

The plow signifies labor and tillage of the soil, the backbone of agriculture and the historic foundation of our country's strength. The eagle is a national symbol which serves as a reminder of our freedom and ability to explore new horizons for the future of agriculture.

there has only been 12 presidents. the 12th president is/was moon jae-in

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation: