Syrians. It's 15 Syrians who have been served with a removal notice that they'll be sent away to Rwanda on 14 June.
We cannot stand for this barbarism. Syrians refugees, ALL refugees are welcome here.
Johnson probably believes that if he can get one poor asylum seeker who is seeking protection from atrocities at our shores onto a plane to Rwanda, he can survive a confidence vote.
It's the most despicable explanation I can think of and so it's probably the right one.