The more the alliances the easier it would be to win the war. This is especially true when the enemy(s) don't know about it. This means that they would be off guard and not aware of the situation, so they will most likely lose the battle.
Answer: Communication is the key to everything. It is key to today's society and social media because many people need to keep an update on the world. You will want to know about the world around you. The only way to know is to use the internet or social media.