Final answer:
The 9th and 10th principles referred to in the question are interpreted in a historical context as the ramifications of the Tet Offensive and the principle of self-determination exemplified by Vietnam's struggle for independence, both of which have profound implications in Vietnamese and American societies.
Step-by-step explanation:
The 9th and 10th principles or Tam Niem in Vietnamese context refer to historical aspects rather than principles of a group or organization like TNTT. In terms of history, particularly within the Vietnam War, the Tet Offensive is a significant event that relates to the principles of struggle and resilience, which could be loosely interpreted as 'principles' in a broader sense. The 10th, meanwhile, could refer to the principle of self-determination as Vietnam fought for its independence.
One of the ramifications of the Vietnam War still evident in American society today includes the memory of the Tet Offensive, a series of intense battles during the Vietnam War that challenged U.S. perceptions of the war's progress and contributed to the American public's growing opposition to the conflict. This event has had a lasting impact on American society and foreign policy. Furthermore, the statement made at Tehran and San Francisco regarding self-determination reflects the Vietnam's persistent struggle for independence, aligning with the 10th principle mentioned in the question.
In the broader context, figures such as Trung Trac and Trung Nhi embody principles of resilience and national identity, reflective of Vietnam's enduring fight against foreign dominance and its journey towards self-determination, which aligns with the Tam Niem perspective on Vietnamese heritage and principles. These figures hold a cherished place in Vietnamese culture as symbols of resistance and national pride.