Why is macbeth upset when he sees malcoms army carrying branches from the birnam woods?

Malcom wants to kill Macbeth for revenge after Macbeth killed Macduff's entire family, who was Malcom's friend. (Also to become king.)

Tribes is it hope this

Dogs have been considered man’s best friend for decades! most likely because of their kind and loyal nature. they make splendid companions. their loyalty is beyond compare and after all, a dog is the only thing on earth that loves you more than he loves himself! dogs see us as their friends and leaders, they’ll do anything in their power to ensure your comfort and safety.