Question

What was the effect of the First Battle of the Marne on September 5, 1914 on the Schlieffen Plan?

Answer 1

The First Battle of the Marne was a battle of the First World War fought from 6 to 12 September 1914.[1] It resulted in an Allied victory against the German armies in the west. The battle was the culmination of the Retreat from Mons and pursuit of the Franco–British armies which followed the Battle of the Frontiers in August and reached the eastern outskirts of Paris.