Final answer:
The statement 'Newly appointed warriors will keep a silent vigil for one night' is True.
Step-by-step explanation:
The statement 'Newly appointed warriors will keep a silent vigil for one night' is True.
Historically, newly appointed warriors in various cultures would often undergo a period of observation to ensure their readiness for battle. This silent vigil allowed them to demonstrate their commitment and readiness to serve as warriors. For example, in Japanese history, newly appointed warriors known as samurai would maintain a silent vigil as a symbol of their dedication to their role as protectors.