CLEAN : Kerry at Berlin Wall warns of new East West tensions

The transcript covers a personal story of visiting East Berlin as a child, highlighting the stark differences between East and West Berlin. It discusses the importance of political freedoms and the threats they face globally, particularly in Europe. The speaker emphasizes the need for diplomacy to address Russia's aggression in Ukraine and expresses hope for a peaceful resolution. Additionally, there is concern for American citizens in North Korea, with ongoing diplomatic efforts for their release.

What is the primary mission mentioned regarding the situation in Ukraine?

What hopes does the speaker express regarding American citizens in North Korea?