diff --git a/src/viking.js b/src/viking.js
index fe1febf..e1c5a4d 100644
--- a/src/viking.js
+++ b/src/viking.js
@@ -1,14 +1,98 @@
 // Soldier
-class Soldier {}
+class Soldier {
+  constructor(health, strength) {
+    this.health = health;
+    this.strength = strength;
+  }
+
+  attack() {
+    return this.strength;
+  }
+
+  receiveDamage(damage) {
+    this.health -= damage;
+  }
+}
 
 // Viking
-class Viking {}
+class Viking extends Soldier {
+  constructor(name, health, strength) {
+    super(health, strength);
+    this.name = name;
+  }
+
+  receiveDamage(damage) {
+    this.health -= damage;
+    if (this.health > 0) {
+      return `${this.name} has received ${damage} points of damage`;
+    } else {
+      return `${this.name} has died in act of combat`;
+    }
+  }
+
+  battleCry() {
+    return "Odin Owns You All!";
+  }
+}
 
 // Saxon
-class Saxon {}
+class Saxon extends Soldier {
+  receiveDamage(damage) {
+    this.health -= damage;
+    if (this.health > 0) {
+      return `A Saxon has received ${damage} points of damage`;
+    } else {
+      return `A Saxon has died in combat`;
+    }
+  }
+}
 
 // War
-class War {}
+class War {
+  constructor() {
+    this.vikingArmy = [];
+    this.saxonArmy = [];
+  }
+
+  addViking(vikingObject) {
+    this.vikingArmy.push(vikingObject);
+  }
+
+  addSaxon(saxonObject) {
+    this.saxonArmy.push(saxonObject);
+  }
+
+  #genericAttack(attackerArmy, defenderArmy) {
+    if (attackerArmy.length === 0 || defenderArmy.length === 0) return;
+    const randomAttackerIndex = Math.floor(Math.random() * attackerArmy.length);
+    const randomDefenderIndex = Math.floor(Math.random() * defenderArmy.length);
+    const attacker = attackerArmy[randomAttackerIndex];
+    const defender = defenderArmy[randomDefenderIndex];
+    const result = defender.receiveDamage(attacker.attack());
+    if (defender.health <= 0) {
+      defenderArmy.splice(randomDefenderIndex, 1);
+    }
+    return result;
+  }
+
+  vikingAttack() {
+    return this.#genericAttack(this.vikingArmy, this.saxonArmy);
+  }
+
+  saxonAttack() {
+    return this.#genericAttack(this.saxonArmy, this.vikingArmy);
+  }
+
+  showStatus() {
+    if (this.saxonArmy.length === 0) {
+      return "Vikings have won the war of the century!";
+    } else if (this.vikingArmy.length === 0) {
+      return "Saxons have fought for their lives and survived another day...";
+    } else {
+      return "Vikings and Saxons are still in the thick of battle.";
+    }
+  }
+}
 
 
 
@@ -16,4 +100,4 @@ class War {}
 /* Environment setup. Do not modify the below code. */
 if (typeof module !== 'undefined') {
   module.exports = { Soldier, Viking, Saxon, War };
-}
+}
\ No newline at end of file