What happens in the ending of children of men?

In the ending of "Children of Men," Theo successfully delivers the pregnant woman, Kee, to a group of rebel fighters, who plan to protect her and her baby. As they escape, they face intense conflict and chaos, but ultimately, Theo is mortally wounded. In his final moments, he hears the cries of the newborn, symbolizing hope for humanity's future. The film concludes with the sound of gunfire fading as Kee and her baby are taken to safety, leaving viewers with a sense of ambiguous hope amidst despair.