People pretend that televised tragedies are real when they use actors and etc, is because these tragedies can easily happen. For example a kidnappers kidnaps a child from a park, a unsupervised child can easily walk away because the parent is on their phone texting or scrolling on instagram. Basically the producers want to make awareness that the society should try to prevent these "Fake Tragedies" from happening.
Beginning in 1950, US involvement increased from just assisting French collision forces to providing direct military assistance to the associated states (Annam, Tonkin, Laos, and Cambodia). In May 1961 Kennedy sent 500 more military advisers, bringing American forces there to 1,400.
Anthropology is the study of culture
A. Billy Graham brought about a religious revival in the United States