What was the longest battle of World War I?
The Battle of Verdun
The Battle of Verdun
The Battle of Verdun
The Battle of the Somme
The Battle of the Marne
The Battle of Verdun
The Battle of Passchendaele
Battle of Verdun
The Battle of the Somme
The Battle of the Marne
The Battle of Verdun
Battle of Verdun
The Battle of Passchendaele
The Battle of the Somme
The Battle of the Marne
Battle of Verdun
Battle of the Somme
The Battle of Passchendaele
Battle of Passchendaele
The Battle of Verdun
Battle of the Marne
The Battle of the Somme
The Battle of the Marne
Battle of Verdun
The Battle of Passchendaele
The First Battle of the Marne
Battle of Passchendaele
Battle of the Somme
Battle of the Marne
The Battle of Verdun
The Battle of the Somme
The Somme Offensive
Battle of Verdun
The Battle of the Marne
The First Battle of the Marne
The Battle of Passchendaele
Battle of Passchendaele
Battle of the Somme
Battle of the Marne
The Battle of Verdun
Battle of Verdun
The Battle of the Somme
The Somme Offensive
The Battle of the Marne
Battle of the Somme
The Battle of Passchendaele
Battle of Passchendaele
The Battle of Verdun
Battle of the Marne
Battle of Verdun
The First Battle of the Marne
The Nivelle Offensive
The Battle of the Somme.
The Battle of Somme
The Battle of the Somme
The Battle of Passchendaele.
The Somme Offensive
The Battle of the Marne
Battle of the Somme
The Battle of Passchendaele
The Battle of Verdun
Battle of Verdun
Battle of Passchendaele
Battle of the Marne
The Battle of the Somme
Ypres-Lys
The Battle of Verdun.
The Battle of the Somme.
The Siege of Verdun
The Battle of Passchendaele.
The Somme Offensive
The Battle of the Marne
Battle of the Somme
Battle of Verdun
The Battle of Verdun
The Battle of Passchendaele
Battle of Passchendaele
The Battle of the Somme
Battle of the Marne
Passchendaele
The Nivelle Offensive
Ypres-Lys
Battle of the Somme
The Battle of Passchendaele.
The Somme Offensive
The Battle of the Somme.
The Battle of Verdun-Somme
Battle of Verdun
The Battle of Verdun.
The Gallipoli Campaign
The Battle of Verdun
The Battle of the Marne
The Western Front
The Battle of Passchendaele
The Battle of Messines
The Longest Battle of the Western Front
The Marne Offensive
The Battle of Passchendaele,
The Siege of Verdun
The Battle of the Somme
Battle of Passchendaele.
Battle of the Marne
The Longest Battle of the Somme
The Longest Battle of the Marne
The First Battle of the Marne
The Battle of the Somme,
Battle of the Somme
Passchendaele
The Race to the Sea
The Battle of Passchendaele.
The Somme Offensive
Battle of Verdun
The Western Front
The Battle of Verdun
The Ypres Salient
The Gallipoli Campaign
The Battle of the Somme.
The Battle of Passchendaele
The Battle of the Marne
The Ypres-Lys
The Nivelle Offensive
The Battle of Verdun-Somme
The Battle of Verdun.
The Battle of the Somme
The Battle of Passchendaele,
Battle of the Marne
Battle of Passchendaele.
Battle of the Somme
The Longest Battle of the Western Front
The Somme
The Longest Battle of the Somme
The Western Front
The Battle of the Somme,
Battle of Verdun
Passchendaele
The Battle of Verdun
The Battle of Passchendaele.
The Longest Battle of Verdun
The Siege of Verdun
The Battle of Passchendaele
The Nivelle Offensive.
The First Battle of the Marne
The Battle of the Marne
The Ypres Salient
The Battle of the Somme.
The Gallipoli Campaign
The Battle of Passchendaele?
The Battle of Verdun-Somme
The Battle of the Somme
Battle of the Somme
The Battle of Passchendaele,
Passchendaele Offensive
Battle of the Marne
The Somme
The Western Front
The Somme Offensive
Battle of Passchendaele.
The Race to the Sea
Battle of Verdun
The Battle of Verdun.
The Battle of Verdun
The Battle of the Somme,
The Longest Battle of the Western Front
The Longest Battle of the Somme
The Battle of Passchendaele.
The Battle of Passchendale
Passchendaele
The Battle of Passchendaele
The Nivelle Offensive
The Battle of the Marne
The Longest Battle of Verdun
The Somme
The Western Front
Battle of the Somme
The Battle of the Somme
The Marne Offensive
The First Battle of the Marne
The Battle of the Somme.
The Battle of Passchendaele,
Battle of Verdun
The Battle of Verdun-Somme
The Battle of the Somme?
The Battle of the Somme -
The Somme Offensive
Battle of Passchendaele.
The Longest Battle of the Eastern Front
The Battle of Verdun
The First Battle of Ypres
The Gallipoli Campaign
The Siege of Verdun
The Gallipoli Campaign of World War I
The Battle of the Somme,
The Battle of Passchendaele.
Passchendaele
The Battle of Verdun.
The Race to the Sea
The Battle of Passchendale
The Somme
The Western Front
The Nivelle Offensive!
The Nivelle Offensive of France