* Bilbo's journal: While cleaning Bilbo's belongings after he leaves, Frodo finds a journal entry where Bilbo talks about finding the One Ring in Gollum's cave and his own fear of its power. He also mentions the Ring being forged in Mordor and the dark power that resides there. This sparks Frodo's initial curiosity about the Ring and its origins.
* Gandalf's research: Gandalf, a powerful wizard and Frodo's close friend, has spent years researching the history of the Ring and the Enemy. He shares his knowledge with Frodo, revealing the true nature of the Ring and the dangers of its power. He also informs Frodo about Sauron's return and his efforts to rebuild his power in Mordor.
* The Council of Elrond: Frodo attends the Council of Elrond, a meeting of various representatives from Middle-earth, where the dangers of the Ring are discussed in detail. Here, Frodo learns about the One Ring's history, Sauron's ambitions, and the perilous task of destroying it in the fires of Mount Doom.
* The Fellowship's journey: As Frodo's fellowship journeys towards Mordor, they encounter various threats and obstacles, including Orcs and other creatures of darkness, all of which serve as a constant reminder of the Enemy's growing power. Their journey also provides glimpses into the ravaged lands of Mordor and the terrifying nature of the Dark Lord Sauron's dominion.
* Sam's reassurance: While facing doubts and anxieties throughout the journey, Frodo is comforted by Samwise Gamgee, his loyal companion. Sam reminds Frodo of the importance of their mission and the hope for a better future, strengthening Frodo's resolve to continue his quest.
Through these experiences, Frodo gains a deeper understanding of the Enemy's power, the urgency of the task before him, and the potential consequences of failure. This knowledge fuels his determination to fulfill his duty and bring the Ring to its destruction in Mordor.