CLEAN : Denmark introduces controls at German border: PM

The video discusses the introduction of temporary border controls by Sweden and Denmark, highlighting the role of police in managing buses and trains while allowing ordinary people to cross borders. It emphasizes the challenges faced by the EU in protecting external borders, leading to more countries adopting internal controls. The video warns of the negative impact on prosperity and freedom of movement, urging serious consideration of these measures.

What situation is described if the European Union cannot protect its external borders?

What is the overall sentiment expressed by the speaker regarding the current moment?