Many are now asking if Brexit can be undone. In her speech, May promised that both the House of Commons and House of Lords would be given the opportunity to vote on the final Brexit deal. Negotiations on the final Brexit deal are expected to take at least two years before being put to Parliament for a vote. The verdict may give us a better understanding of what might happen if Parliament votes against a Brexit deal. There are a number of things up in the air that could slow down the Brexit deal -- namely Scotland and Northern Ireland.

Source: CNN January 17, 2017 19:54 UTC