How does the conflict between Cassius that brutus heighten the suspense of the large conflict to come?

The conflict between Cassius and Brutus intensifies the suspense of the larger conflict in "Julius Caesar" by highlighting the fractures within the conspirators' alliance. Their personal disagreements expose underlying tensions and differing motivations, suggesting that the unity needed to confront their common enemy, Antony and Octavius, is fragile. This discord not only foreshadows potential failures in their plan but also raises questions about loyalty and trust, making the impending conflict even more unpredictable and charged. The audience is left anticipating how these internal strife will impact their collective fate.