Final answer:
The Pantheon assumed its lasting role as a temple dedicated to all the gods and associated with the power and divine authority of the Roman emperors.
Step-by-step explanation:
The Pantheon assumed its lasting role as a temple dedicated to all the gods. It is believed to have been originally built as a dynastic sanctuary, associated with Augustus and Julius Caesar. Over time, the Pantheon came to be associated with the power and divine authority of the Roman emperors.