World War One Crossword

What group were Great Britain, France, and Russia all a part of?
What group were Germany, Austria-Hungary, and Italy a part of?
An agreement establishing an association between groups
The murder of a public figure by surprise attack is called
His assassination in Sarajevo is considered the most immediate cause of World War I
The strong wire with sharp twines at regular intervals used to prevent passage
A geographical area controlled by a distant country
A widespread outbreak of an infectious disease
The war that lasted from July 28, 1914 to November 11, 1918
The highly contagious viral disease that had an outbreak at the end of the war
An international organization formed in 1920 to promote cooperation and peace among nations
Open rebellion against constituted authority
Identification with one's own nation and support for its interests, especially to the exclusion or detriment of the interests of other nations
The belief or desire of a government or people that a country should maintain a strong military capability and be prepared to use it aggressively to defend or promote national interests
The unoccupied area between the front lines of opposing armies
A gas that is poisonous to breathe or contact used in battles
A situation in which no progress can be made that happened often in trench warfare
Who took most of the blame for the war
A large airship designed to carry passengers or bombs
Who had the best Navy
The type of combat in which opposing troops fight from dugout tunnels facing each other