Answer:
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.
The answer is B. because he didn't want anything In or out
Here you go and hope this helps.
A. Great Railroad Strike, Haymarket Affair, Pullman Strike
