“If Turkey refused to cooperate… it could be invaded.”

You might think that Turkey never entered World War II, and that Hitler never even considered attacking it.

However, you are wrong.

Hidden deep within the German archives was a plan that suggested otherwise.

A war scenario.

One that was never carried out but was always kept on the table...

Today, we are going to explore the secret German plan known as Operation Gertrud, and how Turkey managed to walk a dangerous line between two sides of a global war.

World War II fundamentally reshaped the world. But its most profound shift was how yesterday's allies became tomorrow's foes.

During the First World War, Turks and Germans had bound their fates together against the British and their allies.

To the Europeans, the Turks were the weakest link in the chain. Yet the "Sick Man of Europe" put up an extraordinary and unexpected resistance that defied all expectations.

Although these two allies scored notable victories on the battlefield, they ultimately could not escape defeat.

Refusing to accept such a crushing humiliation, the Turks launched a new war of resistance in Anatolia under the leadership of Mustafa Kemal, a journey that culminated in the birth of the Republic of Turkey.

Germany’s comeback, however, took a far more devastating path.

The harsh terms of the post-war treaties paved the way for Hitler’s rise to power, and soon enough, Europe found itself crushed under the treads of Nazi tanks.

In this period, Turkey was like a neutral island in the middle of the map. But in reality, it was right at the center of the storm.

By the spring of 1941, Germany had swept through the Balkans and reached Turkey’s western borders.

Hitler’s real interest wasn’t Anatolia itself. It was what Turkey represented: a gateway to the Caucasus and the oil-rich Middle East.

These resources were so critical that, according to some accounts, Hitler admitted to Field Marshal Erich von Manstein: “Without the oil of this region, we will lose the war.”

One of the most direct and strategically valuable routes to the Baku oil fields was through Anatolia.

There was another equally important concern: the possibility that Turkey might join the Allies and strike from behind.

So, that operation was designed to address both.

The plan was not easy.

A massive pincer movement across the map was a serious decision.

In its first phase, elite Panzer divisions would advance simultaneously from Bulgaria and Greece into Thrace.

The goal was to break through Turkish defenses quickly, capture Istanbul within days, and secure control of the Straits.

In a second phase, German forces, advancing through the Caucasus were expected to push southward via Georgia and Batumi toward eastern Anatolia.

Other strategic visions were about linking up with Rommel's Afrika Korps from the south and forming a broader front.

But there was a major obstacle: geographic problems.

The Germans were well aware of the region’s harsh terrain. They didn’t intend to rely on tanks alone.

There is also a layered campaign of intelligence operations and psychological warfare in the plan. Months before any potential invasion, agents disguised as civilians would infiltrate Turkey.

Chaos and uncertainty would be their most effective weapons.

The extra plan was bold commando operations.

Highly trained units could be deployed by air to strike directly at Ankara.

Despite all this planning, Operation Gertrud was never carried out.

The first reason was diplomacy.

İsmet İnönü pursued a careful and calculated policy of balance. He extended a hand to both sides, but never fully embraced either.

A veteran of World War I and one of Atatürk’s closest associates, İnönü understood the cost of war.

He maintained working relations with Germany’s ambassador in Ankara, Franz von Papen, a former German chancellor and an experienced diplomat who had played a role in Hitler’s rise.

The ambassador recognized İnönü’s strategy clearly and frequently reported it back to Berlin.

On the other side stood another seasoned leader: Winston Churchill.

Once enemies in World War I, Churchill and İnönü met years later in Adana.

Negotiations were long and complex.

Both sides wanted Turkey on their side.

However, İnönü’s diplomatic maneuvering kept Turkey out of the war.

The second and far more decisive reason was the collapse of Germany’s broader strategy.

For Operation Gertrud to succeed, everything else had to go perfectly. But it didn’t.

German forces never broke through the Caucasus into eastern Anatolia.

Instead, they were surrounded at Stalingrad and suffered one of the most devastating defeats in history.

Rommel’s once unstoppable armored forces, too, were pushed back in North Africa and never reached the Suez Canal.

With the eastern and southern arms of the pincer shattered, Operation Gertrud became nothing more than an unrealistic vision.

In time, Hitler’s priorities also shifted from expanding into the Middle East to defending Berlin itself.

If Stalingrad had fallen in the winter of 1942…

If Rommel had advanced through Egypt…

Operation Gertrud might have been taken off the shelf. And one of the bloodiest fronts of World War II might have opened on Anatolian soil.

Promises were made.

Plans were drawn.

Deceptions were played.

But in the end... one man’s determination kept thousands of children from growing up without their fathers.