Index: binaries/data/mods/public/gui/session/input.js
===================================================================
--- binaries/data/mods/public/gui/session/input.js
+++ binaries/data/mods/public/gui/session/input.js
@@ -18,6 +18,7 @@
 const ACTION_GUARD = 3;
 const ACTION_PATROL = 4;
 const ACTION_OCCUPY_TURRET = 5;
+const ACTION_CALLTOARMS = 6;
 var preSelectedAction = ACTION_NONE;
 
 const INPUT_NORMAL = 0;
@@ -246,7 +247,6 @@
 	// Decide between the following ordered actions,
 	// if two actions are possible, the first one is taken
 	// thus the most specific should appear first.
-
 	if (preSelectedAction != ACTION_NONE)
 	{
 		for (let action of g_UnitActionsSortedKeys)
Index: binaries/data/mods/public/gui/session/unit_actions.js
===================================================================
--- binaries/data/mods/public/gui/session/unit_actions.js
+++ binaries/data/mods/public/gui/session/unit_actions.js
@@ -245,6 +245,37 @@
 		},
 		"specificness": 10,
 	},
+	"call-to-arms": {
+		"execute": function(target, action, selection, queued)
+		{
+			let targetClasses;
+			if (Engine.HotkeyIsPressed("session.attackmoveUnit"))
+				targetClasses = { "attack": ["Unit"] };
+			else
+				targetClasses = { "attack": ["Unit", "Structure"] };
+			Engine.PostNetworkCommand({
+				"type": "call-to-arms",
+				"entities": selection,
+				"target": target,
+				"targetClasses": targetClasses,
+				"queued": false,
+				"allowCapture": false
+			});
+
+			return true;
+		},
+		"preSelectedActionCheck": function(target, selection)
+		{
+			if (preSelectedAction != ACTION_CALLTOARMS || !getActionInfo("attack-move", target, selection).possible)
+				return false;
+			return {
+				"type": "call-to-arms",
+				"cursor": "action-attack",
+				"target": target
+			};
+		},
+		"specificness": 50,
+	},
 
 	"patrol":
 	{
@@ -1423,6 +1454,36 @@
 		"allowedPlayers": ["Player"]
 	},
 
+	"call-to-arms": {
+		"getInfo": function(entStates)
+		{
+			if(entStates.every(entState => {
+				const classes = entState.identity.classes;
+				if (classes.includes("FemaleCitizen") || classes.includes("Structure") || classes.includes("Trader"))
+					return true;
+				if (classes.includes("Ship") && !classes.includes("Warship"))
+					return true;
+				if (classes.includes("Support") && classes.includes("Elephant"))
+					return true;
+				return false;
+			}))
+			{
+				return false;
+			}
+			return {
+				"tooltip": colorizeHotkey("%(hotkey)s" + " ", "session.callToArms") +
+				           translate("Send the selected units on attack move to the specified location after dropping resources."),
+				"icon": "call-to-arms.png",
+				"enabled": true
+			};
+		},
+		"execute": function(entStates)
+		{
+			inputState = INPUT_PRESELECTEDACTION;
+			preSelectedAction = ACTION_CALLTOARMS;
+		},
+		"allowedPlayers": ["Player"]
+	},
 	"garrison": {
 		"getInfo": function(entStates)
 		{
Index: binaries/data/mods/public/simulation/components/UnitAI.js
===================================================================
--- binaries/data/mods/public/simulation/components/UnitAI.js
+++ binaries/data/mods/public/simulation/components/UnitAI.js
@@ -4052,7 +4052,7 @@
 
 UnitAI.prototype.UpdateWorkOrders = function(type)
 {
-	var isWorkType = type => type == "Gather" || type == "Trade" || type == "Repair" || type == "ReturnResource";
+	const isWorkType = t => t == "Gather" || t == "Trade" || t == "Repair";
 	if (isWorkType(type))
 	{
 		this.workOrders = [];
@@ -5365,6 +5365,26 @@
 	this.AddOrder("Stop", { "force": true }, queued, pushFront);
 };
 
+/**
+ * The unit will drop all resources at the next dropsite. If this unit is no gatherer or
+ * no dropsite is available, it will do nothing.
+ *
+ * @return {boolean} Whether this unit could drop resources.
+ */
+UnitAI.prototype.DropAtNearestDropSite = function(queued)
+{
+	let nearby;
+	const cmpResourceGatherer = Engine.QueryInterface(this.entity, IID_ResourceGatherer);
+	if (cmpResourceGatherer)
+		nearby = this.FindNearestDropsite(cmpResourceGatherer.GetMainCarryingType());
+	if (nearby)
+	{
+		this.ReturnResource(nearby, queued);
+		return true;
+	}
+	return false;
+};
+
 /**
  * Adds walk-to-target order to queue, this only occurs in response
  * to a player order, and so is forced.
Index: binaries/data/mods/public/simulation/helpers/Commands.js
===================================================================
--- binaries/data/mods/public/simulation/helpers/Commands.js
+++ binaries/data/mods/public/simulation/helpers/Commands.js
@@ -279,6 +279,40 @@
 		}
 	},
 
+	"call-to-arms": function(player, cmd, data)
+	{
+		const templateManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_TemplateManager);
+		// Filter, which units to move.
+		// Soldiers, Healers, Heros, Siege Engines, Warships are moved
+		// Female citizens, Traders, Fishingboats and other units with no attack stay.
+		const ents = data.entities.filter(ent => {
+			if (Engine.QueryInterface(ent, IID_Trader))
+				return false;
+			if (Engine.QueryInterface(ent, IID_Heal))
+				return true;
+			const template = templateManager.GetTemplate(templateManager.GetCurrentTemplateName(ent));
+			const identity = Engine.QueryInterface(ent, IID_Identity);
+			const classes = identity.GetClassesList();
+			// Unconditionally move heroes
+			if (classes.includes("Hero") || classes.includes("Champion"))
+				return true;
+			else if (classes.includes("FemaleCitizen")|| (classes.includes("Elephant") &&
+				classes.includes("Support")) || (classes.includes("Ship") && !classes.includes("Warship")))
+				return false;
+			const attack = Engine.QueryInterface(ent, IID_Attack);
+			// Move unit, if it can attack
+			if (attack && attack.GetAttackTypes().length > 0)
+				return true;
+			return false;
+		});
+		GetFormationUnitAIs(ents, player).forEach(cmpUnitAI => {
+			if (!cmpUnitAI.DropAtNearestDropSite(cmd.queued))
+				cmpUnitAI.Stop(cmd.queued);
+			const target = cmd.target;
+			cmpUnitAI.WalkAndFight(target.x, target.z, cmd.targetClasses, cmd.allowCapture, true);
+		});
+	},
+
 	"remove-guard": function(player, cmd, data)
 	{
 		for (let ent of data.entities)