CLEAN : Ban hails removal of IS from Syrias Palmyra

The video discusses the destructive impact of ISIS and extremist groups on human civilization, particularly focusing on the loss of cultural heritage. It highlights the efforts of the Syrian government to reclaim and preserve historical sites like Palmyra. The video also emphasizes the importance of global responsibility in protecting and restoring these cultural assets, which are considered common heritage for all humanity.

What hopes does the speaker express regarding the restoration of historical heritages?

Why is it important to protect cultural heritage according to the text?