Here is the full list of all 28 War, the Game achievements.
Achieve the special in the operation 'The Art Of War'
Complete the optional operation 'World War'
Construct and use a nuclear bomb
Occupy the city of Moscow
Occupy the city of Tripoli
Build a bomber squadron
Build an aircraft carrier
Point out Sri Lanka with the cursor.
Occupy the city of Jakarta
Gain a total of 30 stars in your career
Achieve the special in the operation 'Anarchy'
Deploy an infantry unit on the South Pole.
Use the Suez canal with your navy.
Pay close attention to the in-game guide.
Gain a total of 10 stars in your career
Achieve the special in the operation 'Great War'
Achieve the special in the operation 'Distant War'
Ship infantry by clicking on overseas destination
Achieve the special in the operation 'Balance of Power'
Be awarded 5 stars in one operation
Be awarded 3 stars in one operation
Build any unit to strengthen your forces.
Complete the 3rd operation in the game
Pay attention to the in-game guide.
Complete the first operation.
Start a battle with the enemy
Join a network game.
Win a network game.