Final answer:
Franz and other characters from different narratives broke their engagements due to emotional turmoil, personal growth, external circumstances, and conflicts including war.
Step-by-step explanation:
Franz decided to break his engagement due to various complications and feelings articulated in different narratives. In these narratives, characters faced emotional turmoil, external pressures, and personal transformations that led them to end their engagements.
For instance, the conflict of war and internal personal struggles have played roles in the dissolution of these relationships. The need to follow one's own path, the desire for freedom from tangled emotions, and the quest for personal growth were among the themes leading to these difficult decisions.
War, autonomy, and the complexities of love and jealously underpinned the characters' decisions to end their engagements. One example mentioned war as a reason for a broken engagement, which was a significant event that could upend personal plans and engagements. Each story brought forth a unique rationale, symbolizing the various ways relationships can be affected by both personal and external factors.