Irish border remains powder keg

The border between Northern Ireland and Ireland creates almost insurmountable problems in the Brexit negotiations.

The border between Northern Ireland and Ireland creates almost insurmountable problems in the Brexit negotiations. Now the border is often invisible. If he comes back, then there is probably 'some crazy' who starts shooting at someone who has to guard the border. That probably means that the powder keg, which is still Northern Ireland, will almost certainly explode again.