CLEAN : Kerry warns against Russian missile sales

The video discusses the clear stance against Russia's assistance, emphasizing the unchanged position. It expresses hope for serious negotiations between involved parties, highlighting the ongoing process with Palestinians and Israelis. The transcript also includes a segment in a foreign language, indicating a broader discussion context.

What is the significance of the phrase 'crystal clear' in the context of the speaker's message?

What assistance does the speaker prefer Russia not to supply?