That's illegal, EU observers say, and it undermines the idea of freedom of movement: ๐งต p.dw.com/p/3S8Ad
The idea is that the agreement (between 22 EU countries + ๐ฎ๐ธ, ๐ฑ๐ฎ, ๐ณ๐ด & ๐จ๐ญ) will boost domestic economies and facilitate human mobility in a way that few parts of the world permit.
Until recently, these reintroductions were few and far between, usually invoked for foreseeable events, such as major sports competitions or political meetings:
These kinds of controls last only a few days and are planned far ahead of time.
"This is unprecedented."
Soon after, six Schengen members reintroduced controls for extended periods. Austria, Germany, Denmark, Sweden and Norway cited migration as a reason.
Read more: p.dw.com/p/3S8Ad