VOICED : Bulgaria's new Iron Curtain keeping people out not in

The video discusses the increased migrant pressure on Bulgaria's southeastern border with Turkey and the measures taken to enhance border security, including the construction of a fence. It highlights the challenges faced during construction and the impact on local communities. The video also provides historical context, referencing the Warsaw Pact era when the border was heavily guarded.

What challenges did the construction of the fence face according to the text?

What historical context is provided regarding the border security measures in Bulgaria?