3:00 As mentioned in the video, it was inevitable that they would be found if they tried to hide or run away. The safer option for both of their lives was her sacrifice to make sure her husband went home safely. 5:18 And that is considered a normal occurrence of the Steppes, something you just accept. Like the Greeks and their pension for making gay lovers because "What is manlier than two men?" 10:04 That's an exception to the rule, due to their young age and how abusive the older brother was. But remember that the brother said that killing him will mean they won't have any allies, which is him trying to invoke that being of the same blood makes you an ally.

Genghis Khan is a title, not a name. If I remember right.

Genghis Khan or Chinggis Khan is a title, not a name. Temujin was his name. He was a great leader, but not the super-duper general; that goes to Subutai, who (over several Khans) conquered the lands to make the Mongol Empire.

Temüjin is Genghis Khans birthname