Here is the full list of all 13 Path of War achievements.
Be less than 2200 miles away from Washington D.C.
Loot a Power Rod.
Send support to an ally.
Destroy another player base.
Join an alliance.
Collect 1500 Steel.
Unlock the Armored Car.
Relocate your base.
Unlock Guided Missiles.
Reach Base Level 2.
Defend against an enemy attack.
Be less than 1000 miles away from Washington D.C.
Reach Washington D.C.