What's in the deal that has broken Northern Ireland's political deadlock?

The U.K. government on Wednesday published the details of a deal that has broken Northern Ireland’s political deadlock and should — barring a major upset — restore the regional government in Belfast after almost two years on ice.

Unveiled on the fourth anniversary of the U.K.’s departure from the , the agreement eases some of the border checks imposed because of Brexit that unsettled Northern Ireland’s delicate political balance