Complex sentence: On 2 November, Russia declared war on Turkey, next day the British ambassador left Constantinople and a British naval squadron off the Dardanelles, bombarded the outer defensive forts at Kum Kale and Seddulbahir.
Split into simpler sentences: On 2 November, Russia declared war on Turkey. The next day the British ambassador left Constantinople and a British naval squadron off the Dardanelles, bombarded the outer defensive forts at Kum Kale and Seddulbahir.