И, переменив разговор (the subject)

И, переменив разговор (the subject), Кутузов начал говорить о турецкой войне.

Results (English) 1:

And, breaking a conversation (the subject), Kutuzov started talking about Turkish war.

Results (English) 2:

And, to change the subject (the subject), Kutuzov began to talk about the Turkish War.

Results (English) 3:

And, breaking a steady conversation (the subject), Katerina Ismailova began to speak of the Turkish war.