Read this: This view of 'diplomatic drift' as the cause of the war was first popularised by A. W, Kinglake, who portrayed the British as victims of newspaper sensationalism and duplicitous French and Ottoman diplomacy. More recently, the historians Andrew Lambert and Winfried Baumgart have argued that, first, Britain was following a geopolitical strategy in aiming to destroy a fledgling Russian Navy which might challenge the Royal Navy for control of the seas, and second that the war was a joint European response to a century of Russian expansion not just southwards but also into western Europe.

What did A.W Kinglake make the British out to be?
What is the answer? (If it cannot be answered, return "unanswerable")
as victims