Final answer:
European Renaissance writers and thinkers focused on the literary traditions of ancient Greece and Rome.
Step-by-step explanation:
The European Renaissance writers and thinkers focused on the literary traditions of ancient Greece and Rome as part of the rebirth. They drew inspiration from the works of ancient Greek and Roman writers, such as Cicero and Virgil, and sought to revive and imitate their style of writing. This new interest in classical literature led to the development of humanism and the use of Classical Latin in literary works.