Why did tai kill himself in gears of war 2?

In "Gears of War 2," Tai Kaliso takes his own life in a moment of despair and hopelessness. After witnessing the death of his comrades and feeling the weight of his failures, Tai succumbs to the emotional turmoil caused by the relentless war against the Locust. His decision highlights the themes of sacrifice and the mental toll of battle, emphasizing the tragic consequences of the ongoing conflict.