Defeatist as it seems, legal action is potentially protracted and getting a local lawyer to take it on...?
It can and has been done from the UK but it depends in the magnitude of your actual or percieved loss. If terminating, best play the game.
I was speaking with one of the unfortunately redundant pilots last night. After the initial badly handled redundancy notice, he has been given plenty of time to sort things out and it was my impression that he is not at all stressed.