All boarders in Europe of today were drawn and enforced, because of German military murder and threat starting with WW1.
The Schengen Treaty guaranteeing the thousands of years right of free passage after The Germans made everyone belive they would have turned back into mankind away from their brutal war crimes is challenged, because their very own drug supply is demanding fair pay from the biggest users and immigrants knowning about Germany most likely only one thing.
That war will get harder. If they don't learn to look away after having pulled up check points Kartell Soldiers will attack them.
But than, they might have lost and passed out before any decision was made...