Why did the soldiers feel just the sort of frustration that got General McArthur fired?

The soldiers felt frustration due to a lack of clear communication and direction from their leadership, particularly in the context of the Korean War. General MacArthur's ambitious strategies, including the invasion at Inchon, often clashed with the realities on the ground, leading to risky situations for troops. Additionally, his public disagreements with civilian authorities created a sense of instability and uncertainty among the ranks. This disconnect contributed to a morale crisis, mirroring the frustrations that ultimately led to his dismissal.