Advancements in technology led to a higher standard of living, which allowed people more leisure time to discuss philosophy and politics.
I'm sure the answer is there are no public documents. because if there was no public documents how would we be able to research and learn about it.
The U.S. Congress<span> passed the </span>Newlands Resolution<span> which annexed the </span>Republic of Hawaii<span> to the United States. Hawaii's territorial history includes a period from 1941 to 1944—during </span>World War II<span>—when the islands were placed under </span>martial law<span>. Civilian government was dissolved and a military governor was appointed.</span>
This philosophy inspired the faith in the Truman Doctrine that pledged the US to support anti-communist regimes to protect them from falling to the communists. From this perspective, the interventionist foreign policy of the US in preventing the spread of communism was crucial to US victory in the Cold War
Polk was in favor of acquiring both Texas and Oregon because he was a firm believer in manifest destiny. ... This belief that it was inevitable that this land would belong to the US prompted the federal government to acquire lands like Texas and Oregon.