# data[].attributes.headline
The Battle of tannenberg, from August 26 to August 30 1914 

# data[].attributes.subject
The Battle of tannenberg, from August 26 to August 30 1914 

# data[].attributes.headline
The First battle of Marne, from September 6 to September 12 1914

# data[].attributes.subject
The First battle of Marne, from September 6 to September 12 1914

# data[].attributes.headline
Gallipoli Campaign, from February 1915 to January 1916 

# data[].attributes.subject
Gallipoli Campaign, from February 1915 to January 1916 

# data[].attributes.headline
The Second Battle of the Marne, on November 20 1917 

# data[].attributes.subject
The Second Battle of the Marne, on November 20 1917 