What is the fine-grained topic of the following text: Commenting of the proposal of the personal envoy of OSCE Chairman-in-Office, Andzey Kasprzyk, to organize the meeting of the Defense Ministers of Azerbaijan and Armenia, Merzlyakov stressed that this initiative was made as a confidence-building measure between the two sides. Only return the topic.
OSCE Chairman's proposal for a meeting between Azerbaijan and Armenia's Defense Ministers for confidence-building.