Zimmermann Telegram the proverbial straw that broke America’s isolationism

A vintage postcard signed by U.S. General John J. Pershing (right), and also showing British Field Marshal Douglas Haig and French General Ferdinand Jean Marie Foch, went to auction in October 2006.

By Jim O’Neal

On Jan. 31, 1917, the German Secretary of State for the Imperial Navy addressed the nation’s parliament. “They will not come because our submarines will sink them.” He went on to state, categorically, “Thus, America, from a military point of view, means nothing … nothing!”

Strictly from an Army standpoint, Eduard von Capelle may have had a point. The U.S. Army had gradually declined in size to 107,641 – ranked No. 17 in the world. Additionally, the Army had not been involved in large-scale operations since the Civil War ended in 1865, over 50 years earlier.

The National Guard was marginally larger, with a total of 132,000. However, these were only part-time militia spread among the 48 states and they, quite naturally, varied considerably in readiness. Equipment was another issue since they were armed with nothing heavier than machineguns. This was rectified significantly in 1917-18 when 20 million men were registered for military service.

Known to only a few, two weeks earlier on Jan. 16, British code-breakers had intercepted a diplomatic message sent by German Foreign Secretary Arthur Zimmermann. The “Zimmermann Telegram,” as it is known, was intended for Heinrich von Eckardt, the German ambassador to Mexico.

The missive gave the ambassador a set of highly confidential instructions to propose a Mexican-German alliance should the United States enter the war against Germany. Von Eckardt was to offer the president of Mexico generous military and financial support if Mexico were to form an alliance with Germany. In exchange, Mexico would be free to annex the “lost territory in Texas, New Mexico and Arizona.” In addition to distracting the United States, Mexico could assist in persuading Japan to join in, as well.

At the start of World War I, Germany’s telegraph cables passing through the English Channel had been cut by a British ship. This forced the Germans to send messages via neutral countries. They had also convinced President Woodrow Wilson that keeping channels of communications open would help shorten the war. The United States agreed to pass on German diplomatic messages from Berlin to their U.S. Embassy in Washington, D.C.

The United States was still firmly committed to remaining neutral and not being entangled in foreign wars that did not pose a direct threat. Wilson had been re-elected in 1916 with a main slogan of “He kept us out of war!” But that did not prevent many individual citizens from joining and many were already fighting in the war in a variety of ways. Some had joined the British Army directly and others joined Canadians already in Europe.

There were also groups in the French Foreign Legion and a special group in the French Air Force. They formed the La Fayette Escadrille in honor of the Marquis de Lafayette, who was a friend from our own war for freedom. Lafayette had actually fought in the American Revolution as a major general under George Washington. He was even present at Yorktown, Va., when British Army General Charles Cornwallis had surrendered, effectively bringing an end to armed hostilities. When Lafayette died in 1834 in Paris, President Andrew Jackson had both Houses of Congress draped in black for 30 days. Individual members of congress also wore mourning badges. It is likely that we may have lost the war with Britain absent the help from the French.

Back on the morning of Jan. 17, 1917, one of the British codebreakers (Nigel de Grey) entered Room 40 of the British Admiralty and asked his boss a question: “Do you want to bring America into the war? I’ve got something that might do the trick!” It was a decoded copy of the Zimmermann Telegram.

Room 40 was the home of the British cryptographic center and they were acutely aware of the implications of disclosing their clandestine activities. They developed an elaborate plan to get a copy to President Wilson without exposing that they had been monitoring all transatlantic cables, including America’s (a practice that would continue for another 25 years). Wilson received a copy on Feb. 25 and by March 1, it was splashed on the front pages of newspapers nationwide.

Diplomatic relations had already been severed with Germany in early February when Germany had resumed unrestricted submarine warfare on American ships in the Atlantic. The Zimmermann Telegram became the proverbial straw that broke America’s isolationism and on April 2, Wilson asked Congress to officially declare war, which they did four days later.

Remarkably, by June 17, the American Expeditionary Force had landed in France. General John J. Pershing and his troops soon marched on Paris. By 1918, it was almost as though Von Capelle’s prophetic “They will never come” had been trumped in six months by America’s melodramatic “Lafayette, we are here!”

Many of the best Room 40 personnel would end up at Bletchley Park to work on cracking the German Enigma machine. Their work is captured brilliantly in the 2014 film The Imitation Game, with Benedict Cumberbatch in the Oscar-nominated role of English mathematics genius Alan Turing.

Intelligent Collector blogger JIM O’NEAL is an avid collector and history buff. He is president and CEO of Frito-Lay International [retired] and earlier served as chair and CEO of PepsiCo Restaurants International [KFC Pizza Hut and Taco Bell].

American Forces Quickly Rallied to Face German Aggression

Tom Lovell’s World War I Soldiers on Horseback, painted for a magazine story illustration, sold for $8,750 at a March 2012 Heritage auction.

By Jim O’Neal

At the start of 1917, only four months before the United States declared war on the German Empire, the U.S. army totaled 107,641 men. Sixteen other nations had larger armies. Another major weakness was the lack of recent experience in large-scale military operations. It had been a full 51 years since the armistice at Appomattox had ended the Civil War and many things had become rusty in the interim.

Also, somewhat remarkably, there was no modern military equipment heavier than medium-size machine guns!

Even the National Guard was larger (132,000 men), but this part-time militia was dispersed among the 48 states, generally poorly trained, and any federal oversight was unusually lax. One sparkling exception was the U.S. Marine Corps, over 15,000 first-class troops. However, they were scattered throughout the Western Hemisphere in America’s possessions and in Central American republics, acting as police in the aftermath of the 1898 Spanish-American War.

Despite this bleak situation, and because the Germans had committed far too many acts of war, on April 2, President Woodrow Wilson requested a joint session of Congress. On April 6, the U.S. Congress voted overwhelmingly to go to war. The vote in the Senate was 82-6 in favor (with eight abstentions) and 373-50 in the House, with Jeannette Rankin of Montana in the minority. In 1941, she would become the only member of Congress to vote against declaring war on Japan after Pearl Harbor.

Yet, by June 1917, the commander of the American Expeditionary Force, General John J. Pershing, had arrived in France and on July 4, American Independence Day, elements of his 1st Division paraded in the streets of Paris. Throughout the following months, fresh units of an Army designed to reach a strength of 80 divisions – nearly 3 million men – continued to arrive. By March 1918, 318,000 men had reached France, the vanguard of 1.3 million to be deployed, and not a single one had been lost to enemy action in oceanic transport.

Rare are the times in great wars when the fortunes of one side are transformed by the sudden accretion of reinforcements. Napoleon’s enemies in 1813 when the Russian army joined Britain/Austria … the North in our Civil War when the adoption of conscription added millions versus the South’s hundreds of thousands … 1941 when Adolf Hitler’s stupid declaration of war on the United States, followed by Japan’s ill-advised action, saved an isolated Britain and an almost defeated Soviet Union.

This was another of those times, when Germany had declared unrestricted war in the Atlantic in the flawed calculation that the war would be over in Europe before the United States could mobilize.

As philosopher George Santayana so wisely observed, “Those who cannot remember the past are condemned to repeat it” and “Only the dead have seen the end of war.”

Intelligent Collector blogger JIM O’NEAL is an avid collector and history buff. He is president and CEO of Frito-Lay International [retired] and earlier served as chairman and CEO of PepsiCo Restaurants International [KFC Pizza Hut and Taco Bell].