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Ukrainian parliament declares independence from USSR following attempted coup in Moscow. In a nationwide referendum in December, 90% vote for independence.
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Orange Revolution begins after reports of widespread vote-rigging in presidential election nominally won by pro-Russian candidate Viktor Yanukovych. Opposition candidate Viktor Yushchenko leads mass street protests and civil disobedience. Supreme Court annuls result of poll.
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Opposition candidate Viktor Yushchenko tops poll in election re-run. Rival candidate Viktor Yanukovych challenges result but resigns as prime minister.
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Viktor Yanukovych is declared the winner in a presidential election judged free and fair by observers. His main rival, Prime Minister Yulia Tymoshenko, is arrested for abuse of powers and eventually jailed in October 2011.
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President Yanukovych's cabinet abandons an agreement on closer trade ties with EU, instead seeking closer co-operation with Russia. Small protests start.
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Protests gather pace, as 100,000 people attend a demonstration in Kiev.
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Protesters occupy Kiev city hall and Independence Square in dramatic style. Some 800,000 people rally in Kiev.
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Vladimir Putin throws President Yanukovych an economic lifeline, agreeing to buy $15bn of Ukrainian debt and reduce the price of Russian gas supplies by about a third.
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Parliament passes restrictive anti-protest laws as clashes turn deadly. Protesters begin storming regional government offices in western Ukraine.
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Prime Minister Mykola Azarov resigns and parliament annuls the anti-protest law. Parliament passes amnesty bill but opposition rejects conditions.
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All 234 protesters arrested since December are released. Kiev city hall, occupied since 1 December, is abandoned by demonstrators, along with other public buildings in regions.
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Clashes erupt, with reasons unclear: 18 dead.
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Kiev sees its worst day of violence for almost 70 years. At least 88 people are killed in 48 hours. Video shows uniformed snipers firing at protesters holding makeshift shields.
http://www.bbc.com/news/world-middle-east-26248275 -
President Yanukovych signed a 21 February deal with opposition leaders that soon became redundant
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President Yanukovych disappears
Protesters take control of presidential administration buildings
Parliament votes to remove president from power with elections set for 25 May
Mr Yanukovych appears on TV to denounce "coup"
His arch-rival Yulia Tymoshenko is freed from jail -
Parliament votes to ban Russian as the second official language, causing a wave of anger in Russian-speaking regions; the vote is later overturned
Parliament names speaker Olexander Turchynov as interim president
An arrest warrant is issued for Mr Yanukovych
Arseniy Yatsenyuk is nominated prime minister.
The elite Berkut police unit, blamed for deaths of protesters, is disbanded -
Pro-Russian gunmen seize key buildings in the Crimean capital, Simferopol. Unidentified gunmen in combat uniforms appear outside Crimea's main airports.
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