This scene in left me speechless. DICE really did their best to show what The Great War (World War looked like in Battlefield single player & multiplayer. This is one of the many great scenes in the game.
Pigeons (from http://www.gopixpic.com/480/whpf-white-homing-pigeon-forum/http:%7C%7Cxa*yimg*com%7Ckq%7Cgroups%7C4271333%7Chomepage%7Cname%7Chomepage*jpg~type=sn/) (it tries to get you to register. bleh)
flygcforum.com ✈ Battlefield 1 #1 ✈ Battlefield 1 Pigeon Gameplay - Most Speechless Scene Ever ✈