CLEAN : Bratislava Summit

The video tutorial begins with an introduction and setup for a discussion, followed by an exploration of opinions and security challenges. It then moves on to discuss defense cooperation and optimism. After a vote, there is a post-vote discussion, and the video concludes with final remarks and farewells.

What does the speaker mean by 'try to change an opinion' in the context of the discussion?

What can be inferred about the relationship between the speakers based on their dialogue?