It’s was good for the United States
´´The M.A.I.N. causes of world war 1 were Militarism, secret Alliances, Imperialism and Nationalism .The driving force was Nationalism ... The igniting incident of the ´´Great WAR´´ was the assassination of Archduke Franz Ferdinand, heir to the Austro-Hungerian Empire, in Bosnia by a serbian nationalist.
The 2 1916 battles would be The Battle of Marne and The Battle of Verdun
The answer is b. 11 people on each side for american football