In Sam Byrne's story, an important event is when he gets separated from his group during a mission. This forces him to rely on his own instincts and skills to survive. He has to find his way back while avoiding the numerous threats in the environment. Also, there is a significant event where he uncovers a hidden bunker that holds valuable resources and information about the enemy, which greatly impacts their strategy.
Well, there are several crucial events in Sam Byrne's story. One is when he forms an alliance with a previously untrusted group. This decision was not easy, but it ended up being beneficial for their survival. Another important event is when he participates in a large - scale battle to defend a key location. His actions during this battle are vital for the success of the defense. Additionally, his encounter with a new type of enemy that has unique abilities also shapes his understanding of the overall threat in Gears of War 4.