CLEAN : US Defense Secretary pledges continued support for Ukraine during Prague visit

The video discusses the importance of interoperability in increasing efficiency and highlights the uncertainty in predicting outcomes. It emphasizes the ongoing support for Ukraine, both on the battlefield and in negotiations, and the strong commitment from the international community, including the Ukraine Defense Contact Group, to support Ukraine for as long as necessary.

What does the speaker imply about the unpredictability of the situation in Ukraine?

What does the speaker mean by having the 'strongest hand' at the negotiating table?