CLEAN : 'No concrete step' yet for Homs evacuation

The transcript discusses the humanitarian situation in Homs, Syria, emphasizing the need for concrete actions following agreements made in Geneva. It highlights the importance of allowing independent humanitarian organizations to assess needs in besieged areas like Homs, where many families are trapped. The text also points out the challenges in providing sustainable aid to these regions.

How many families are currently in the besieged area of Homs according to the text?

What are the challenges faced in providing humanitarian aid as described in the text?