If you get in trouble like you did before you come hide in this brush.
Crooks tells Lennie that him and George are just another group of people with land on there mind.
Lennie kills the dog and tried to cover it up with a rug he is acting nervouse.
George tells Lennie to meet back in the brush if he gets into trouble or something bad happened. This foreshadows that Lennie is going to do something very bad in the future.This could prevent them from having their dream accomplished.All people cant have dreams that come true.
Crooks tells Lennie that he and George are just another group of people with land in their mind.Crooks said that every man to come through their didn't get any land. This foreshadows Lennie and George not accomplishing their dreams.Which also shows that Lennie cant live without George. Now that Lennie is out of the picture George can always try again to get him some land.
Lennie is in the barn with the puppies and he kills it accidentally and then he tries to cover it up by putting a rug on it. This foreshadows Lennies death in the seance George didn't want to kill Lennie and Lennie didn't mean to kill the dog nor did he want to. some events can take place that just prevent you from completing your dreams.
George kills lennie at the end of the story even tho he didn't want to. Erlier in the story Carlson killed curley's dog. This foreshadowed George killing lennie. People have to make scrafices for pople thay love even if it prevents you from getting to your dreams.