CLEAN : EU threatens Russia with sanctions over Syria

The video discusses the European Union's current focus on providing humanitarian aid in Aleppo and ensuring the ceasefire is maintained. It also touches on the anticipated activation of Article 50 by the UK and the conditions under which negotiations will occur. The transcript concludes with a series of unrelated topics, including solidarity solutions and strategic commands.

What humanitarian issue is highlighted in the text related to Aleppo?

What does the text imply about the solidarity solutions mentioned?