The united states government agreed to become involved in the korean and vietnam wars because?

The date a source was created is considered part of its historical context intended audience purpose point of view

Match each person with his contribution. aristotle socrates eratosthenes hippocrates he studied the causes of illnesses in search of cures. he created a teaching method that involved asking questions. he determined that earth was round. he educated alexander the great.

Which of the following was a bold new idea expressed in the declaration of indenpendnce?