波兰总统杜达：北约第五条款很明确，意味着集体防御，关于它没有任何争议。

Core Viewpoint - The statement from Polish President Duda emphasizes the clarity of NATO's Article 5, which signifies collective defense and leaves no room for dispute [1] Group 1 - NATO's Article 5 is clearly defined as a commitment to collective defense among member states [1]