During
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposing ...
, Operation Grenade was the crossing of the
Roer
The Rur or Roer (german: Rur ; Dutch and li, Roer, , ; french: Rour) is a major river that flows through portions of Belgium, Germany and the Netherlands. It is a right (eastern) tributary to the Meuse ( nl, links=no, Maas). About 90 perce ...
river between
Roermond
Roermond (; li, Remunj or ) is a city, municipality, and diocese in the Limburg province of the Netherlands. Roermond is a historically important town on the lower Roer on the east bank of the river Meuse. It received town rights in 1231. Ro ...
and
Düren by the
U.S. Ninth Army, commanded by
Lieutenant General
Lieutenant general (Lt Gen, LTG and similar) is a three-star military rank (NATO code OF-8) used in many countries. The rank traces its origins to the Middle Ages, where the title of lieutenant general was held by the second-in-command on the ...
William Hood Simpson
General William Hood Simpson (May 18, 1888 – August 15, 1980) was a senior United States Army Officer (armed forces), officer who served with distinction in both World War I and World War II. He is best known for being the Commanding officer, ...
, in February 1945, which marked the beginning of the
Allied invasion of Germany.
On 9 February, the U.S. Ninth Army—operating under
Field Marshal Bernard Montgomery's Anglo-Canadian
21st Army Group since the
Battle of the Bulge
The Battle of the Bulge, also known as the Ardennes Offensive, was the last major German offensive campaign on the Western Front during World War II. The battle lasted from 16 December 1944 to 28 January 1945, towards the end of the war in ...
—was to cross the Roer and link up with the
Canadian First Army
The First Canadian Army (french: 1reArmée canadienne) was a field army and a formation of the Canadian Army in World War II in which most Canadian elements serving in North-West Europe were assigned. It served on the Western Front from July 1944 ...
, under
Lieutenant-General Harry Crerar
General Henry Duncan Graham Crerar (28 April 1888 – 1 April 1965) was a senior officer of the Canadian Army who became the country's senior field commander in the Second World War as commander of the First Canadian Army in the campaign in N ...
, coming from the
Nijmegen area of the
Netherlands
)
, anthem = ( en, "William of Nassau")
, image_map =
, map_caption =
, subdivision_type = Sovereign state
, subdivision_name = Kingdom of the Netherlands
, established_title = Before independence
, established_date = Spanish Netherl ...
in
Operation Veritable
Operation Veritable (also known as the Battle of the Reichswald) was the northern part of an Allied pincer movement that took place between 8 February and 11 March 1945 during the final stages of the Second World War. The operation was conduc ...
, which had started at 05:00 on 8 February. However, once the Canadians had advanced, the Germans opened the sluice gates of upstream dams (
Rur Dam and
Urft Dam). This stopped the Americans from crossing as planned. It had been anticipated that the Germans would try to do this, and that
General
A general officer is an officer of high rank in the armies, and in some nations' air forces, space forces, and marines or naval infantry.
In some usages the term "general officer" refers to a rank above colonel."general, adj. and n.". OED ...
Omar Bradley
Omar Nelson Bradley (February 12, 1893April 8, 1981) was a senior officer of the United States Army during and after World War II, rising to the rank of General of the Army. Bradley was the first chairman of the Joint Chiefs of Staff and over ...
's
U.S. 12th Army Group could capture them in time to stop the flooding.
During the two weeks that the river was flooded,
Hitler
Adolf Hitler (; 20 April 188930 April 1945) was an Austrian-born German politician who was dictator of Nazi Germany, Germany from 1933 until Death of Adolf Hitler, his death in 1945. Adolf Hitler's rise to power, He rose to power as the le ...
would not allow
Generalfeldmarschall
''Generalfeldmarschall'' (from Old High German ''marahscalc'', "marshal, stable master, groom"; en, general field marshal, field marshal general, or field marshal; ; often abbreviated to ''Feldmarschall'') was a rank in the armies of several ...
Gerd von Rundstedt
Karl Rudolf Gerd von Rundstedt (12 December 1875 – 24 February 1953) was a German field marshal in the '' Heer'' (Army) of Nazi Germany during World War II.
Born into a Prussian family with a long military tradition, Rundstedt entered th ...
to withdraw behind the
Rhine
), Surselva, Graubünden, Switzerland
, source1_coordinates=
, source1_elevation =
, source2 = Rein Posteriur/Hinterrhein
, source2_location = Paradies Glacier, Graubünden, Switzerland
, source2_coordinates=
, so ...
, arguing that it would only delay the inevitable fight. He ordered him to fight where his forces stood. Those forces comprised the
15th Army, commanded by
Gustav-Adolf von Zangen
__NOTOC__
Gustav Adolf Karl Friedrich Ernst von Zangen (7 November 1892 – 1 May 1964) was a German general in the Wehrmacht during World War II and a commander of the 15th Army in the Netherlands in 1944 during World War II. He was a recipie ...
, and the
1st Parachute Army, commanded by
Alfred Schlemm
Alfred Schlemm (18 December 1894 – 24 January 1986) was a German ''General der Fallschirmtruppe'' in the Wehrmacht. His last command in World War II opposed the advance of the First Canadian Army through the Reichswald in February 1945.
Early ...
.
The Ninth Army was finally able to cross the river on 23 February. By then, other Allied forces were also close to the Rhine. German forces west of the Rhine during operations Veritable,
Blockbuster
Blockbuster or Block Buster may refer to:
*Blockbuster (entertainment) a term coined for an extremely successful movie, from which most other uses are derived.
Corporations
* Blockbuster (retailer), a defunct video and game rental chain
** Bl ...
and Grenade lost 90,000 men, of which more than 50,000 became
prisoners of war (POW). Allied casualties amounted to some 23,000 men.
Notes
Footnotes
Citations
References
*
*
External links
*https://web.archive.org/web/20101119074119/http://104infdiv.org/grenade.htm
From the Rur to the Elbe (pdf, 92 pages)
*https://web.archive.org/web/20060629050112/http://www-cgsc.army.mil/carl/download/csipubs/fromroer/from_cii.pdf (PDF)
{{Coord missing, Germany
Grenade
Rhine Province
February 1945 events in Europe
1945 in military history
1945 in Germany