CLEAN : Thousands march at Auschwitz to honour victims

The video discusses a visit to a historical site of mass killing, reflecting on its emotional impact and the importance of remembering history. It emphasizes the need for global action against anti-Semitism, racism, and fascism, urging leaders to enact laws to prevent such ideologies.

In what ways does the speaker describe the significance of the gathering at the site?

What concerns does the speaker express about the lessons learned from history?