That would be the battle for Stalingrad .
The Battle of Tannenberg in August 1914 was a major Russian defeat,over 100,000 troops were taken prisoner by the Germans and an equal number were believed to have been killed and wounded.The Germans also took about 200 artillery pieces with ammunition and other supplies,it was a huge blow to the Russian military.
The Battle of Stalingrad is generally regarded as significant because it was the first major defeat of German forces by Russian forces and marked the end of German expansion into Russian territory .
The Germans were closest to Paris during World War I in September 1914, during the First Battle of the Marne. After a rapid advance through Belgium and northern France, German forces reached the outskirts of Paris, threatening the city. However, the Allied forces launched a counteroffensive, successfully pushing the Germans back and marking a significant turning point in the war. This battle effectively ended the German hopes of a quick victory in France.
That would be Dunkirk.
The Battle of Dunkirk was part of the Battle of France operation and responsible for the defense and evacuation of French and British forces to Britain in May and June, 1940. The situation seemed dire when the Germans, after crossing the channel went north, a decision that could have trapped French and British soldiers before they could be evacuated to Britain. However, the Germans halted the advance on Dunkirk, deciding instead to consolidate forces. This action enabled the evacuation to complete successfully.
The Battle of Mons signified the first engagement of German and British forces. It was on 23 August 1914. The French and British forces ended up retreating due to the Germans larger forces.
The second battle at El Alamein (or Al 'Alameen) proved to be the turning point, and the Germans were forced to retreat.
the bulge was a German offensive to split allied forces
Stalingrad.
None. The Russians did not participate in the battle. The Battle of the Bulge occurred on the Germany's "western front" in Belgium. The opposing forces were exclusively German and American. The battle did not involve any Russian forces or formations.
In the Second Battle of El Alamein, which took place from October 23 to November 11, 1942, the Axis forces, primarily composed of German and Italian troops, numbered around 100,000. The German forces, under the command of General Erwin Rommel, included approximately 50,000 to 60,000 soldiers. This battle marked a significant turning point in the North African campaign, as Allied forces successfully defeated the Axis troops, leading to their retreat.
The RAF successfully defeated the Germans in the Battle of Britain in late Summer 1940. The end of the battle allowed Britain to rebuild its military forces and establish itself as an Allied stronghold. Britain later served as a base from which the Liberation of Western Europe was launched.