John quincy adams was an ardent expansionist. what actions did he support to the united states become the "first and mightiest nation in the world"?

John Quincy Adams imposed a law that would support anything that will result in profit for the market of United States.Examples are commerce, agriculture and arts. This was his stepping stone towards making the United States become the "first and mightiest nation in the world".

if you are talking about current time the answer is no

if you are talking about when the colonies were developing the answer is yes

ok, but what is your question? as soon as you tell me i will answer your question : )