Scottish First Minister Nicola Sturgeon says beginning Brexit would deprave people and businesses in Scotland of rights and freedoms.
Scotland calls for independence referendum
CNN's Phil Black investigates the role of Brexit on the UK.
02:30 - Source: CNN
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Scottish First Minister Nicola Sturgeon says beginning Brexit would deprave people and businesses in Scotland of rights and freedoms.
Scotland calls for independence referendum
02:30
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Here's what you need to know about Brexit
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Britain's Prime Minister Theresa May leaves 10 Downing Street in London on March 25, 2019. - British Prime Minister Theresa May chaired a meeting of her cabinet amid reports of an attempted coup by colleagues over her handling of Brexit. (Photo by Isabel Infantes / AFP)        (Photo credit should read ISABEL INFANTES/AFP/Getty Images)
Theresa May to resign when Brexit is done
01:44
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Pro-EU demonstrators wave an mixed EU and Union flag as they protest against Brexit, outside of the Houses of Parliament in central London on June 11, 2018. - After a rollercoaster week of Brexit rows within her government and with Brussels, British Prime Minister Theresa May will on Tuesday seek to avoid another setback in a long-awaited showdown with parliament. MPs in the House of Commons will vote on a string of amendments to a key piece of Brexit legislation that could force the government's hand in the negotiations with the European Union. (Photo by Daniel LEAL-OLIVAS / AFP)        (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)
What's at stake if a Brexit deal falls through
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Pedestrians waling through Waterloo Bridge with the skyline of the City of London in the background on October 27, 2016. 
Britain's economy won a double boost on October 27 on news of faster-than-expected growth following its vote for Brexit and a pledge by Nissan to build new car models in the UK. Gross domestic product expanded by 0.5 percent in the third quarter, official data showed.
 / AFP / Daniel Leal-Olivas        (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)
Why Brexit uncertainty means companies plan for the worst
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Cyclists pass a sign calling for no border to be imposed between Ireland and Northern Ireland outside Newry, Northern Ireland, on November 14, 2018 near the Irish border. - British Prime Minister Theresa May defended her anguished divorce deal with the European Union before rowdy lawmakers on Wednesday before  trying to win the backing of her splintered cabinet with the so-called "Irish backstop" arrangement to guard against the imposition of a hard border between Ireland and Northern Ireland one of the contentious issues, according to reports. (Photo by Paul FAITH / AFP)        (Photo credit should read PAUL FAITH/AFP/Getty Images)
Brexit: What is the Irish backstop?
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EU supporters, calling on the government to give Britons a vote on the final Brexit deal, wave EU flags as they participate in the 'People's Vote' march in central London, Britain March 23, 2019. REUTERS/Henry Nicholls
Massive crowds march against Brexit in London
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Parliament votes to seize control of Brexit process
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Corbyn rips May, demands no confidence vote
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Once pro-leave town feels Brexit uncertainty
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