The UK officially starts the Brexit process tomorrow — here's how that works

When UK Prime Minister Theresa May delivered her keynote Brexit speech in January, she spoke from the same London venue where Margaret Thatcher declared the European Union, in its earliest form, "open for business" in 1988.
Former Prime Minister Thatcher was one of the EU's main architects, but May will be remembered as the British premier who oversaw Britain's exit from the 28-nation bloc, fundamentally reshaping the body as a result.Join the conversation about this story »NOW WATCH: 7 me