1976. Manafort helps guide Republican presidential nominee Gerald R. Ford’s efforts at the Republican National Convention.

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1980. After helping shepherd Ronald Reagan’s presidential campaign at the Republican convention, Manafort is a founder of the lobbying and strategy firm Black, Manafort, Stone & Kelly in Washington. The “Stone” in that title was for Roger Stone, a longtime Trump confidante.

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1984. Manafort helps plan the convention for Reagan’s reelection bid.

November 1985. Manafort’s firm is hired to represent Filipino dictator Ferdinand Marcos, apparently after being connected to Marcos via an emissary — Sen. Paul Laxalt of Nevada — sent by President Reagan. (This history comes from Ken Vogel’s thorough look at the relationship.) Manafort’s firm is tasked with advising Marcos on public relations and electoral strategy.

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Feb. 7, 1986. Marcos wins the country’s presidential election thanks to obvious and rampant voter fraud. Manafort describes his efforts during the election to Time magazine as trying to “make it more of a Chicago-style election and not Mexico’s.”

Feb. 25, 1986. Marcos flees the country.

1988. Manafort manages the convention for Republican presidential nominee George H.W. Bush.

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January 1991. Public relations firm Burson-Marsteller acquires Black, Manafort, Stone & Kelly.

1995. Manafort and partner Rick Davis found a new lobbying firm, Davis Manafort.

1996. Manafort manages Republican Robert J. Dole’s unsuccessful presidential campaign.

Late 2004. Ukraine holds a series of elections in which fraud is rampant. Viktor Yanukovych of the Party of Regions, who came in second in the first round, wins a runoff in November. Outcry at alleged fraud leads the European Union to reject the runoff results; Ukrainians take to the streets in protest in what comes to be known as the Orange Revolution. On a third ballot, Yanukovych again loses.

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June 2005. According to the Associated Press, Manafort develops a strategic plan aimed at promoting the interests of the Russian government and President Vladimir Putin.

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“We are now of the belief that this model can greatly benefit the Putin Government if employed at the correct levels with the appropriate commitment to success,” Manafort wrote in the document.

2006. Manafort signs a $10 million-a-year agreement with the Russian oligarch Oleg Deripaska apparently based on that plan. The work is not conducted through Davis Manafort but through a separate corporation called LOAV Ltd. Deripaska is identified in a 2006 diplomatic cable released by WikiLeaks as being “among the 2-3 oligarchs Putin turns to on a regular basis.”

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The relationship with Deripaska also connects Manafort to Yanukovych. At some point before parliamentary elections in March 2006, the Party of Regions officially hires Davis Manafort to help reshape the party’s image. The party gains a number of seats in the election, and Yanukovych becomes prime minister in August after extensive political wrangling.

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January 2006. Davis arranges a meeting between Deripaska and Sen. John McCain (R-Ariz.). The two would meet again in August.

July 2006. Deripaska’s American visa is revoked.

2007. A secret ledger kept by the Party of Regions indicates that Manafort began receiving under-the-table payments at this point — nearly two dozen of them totaling nearly $13 million. Manafort denies the allegation.

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December 2007. Yanukovych is ousted as prime minister after parliamentary elections. Yulia Tymoshenko takes the position, becoming the first woman to do so.

2008. After the presidential election — Davis served as McCain’s campaign manager, creating some bad press for the candidate because of his business relationships — Davis Manafort is disbanded.

2009. Manafort’s business relationship with Deripaska continued until at least this point. It’s not clear when it ended again, according to the AP.

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February 2010. Yanukovych wins the presidency with Manafort’s help. Beforehand, Manafort warns that he’s concerned about voter fraud working against his client, echoing concerns raised by his next prominent client.

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2012. The last secret payment to Manafort is listed in the ledger.

Feb. 21, 2014. After prolonged protests beginning in November the year before, Yanukovych flees to Russia. The next day, he’s officially removed from his post. This triggers Russia’s incursion into Ukraine and the annexation of Crimea.

September 2014. Manafort flies to Ukraine to try to help Yanukovych’s former party once again gain power. The party is rebranded as the Oppo Bloc, at Manafort’s suggestion.

March 28, 2016. Manafort is hired by Trump to guide the campaign’s delegate-wrangling effort in the lead-up to the Republican convention. He’s recommended for the position by Roger Stone.

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At some point, intelligence agencies allegedly surveil a call or calls between Manafort and Russian government actors. Manafort later told the New York Times that he had “never knowingly spoken to Russian intelligence officers.”

Spring 2016. According to the Times, the FBI begins investigating Manafort’s business relationships and ties to foreign powers, including Russia.

In this time period, the Democratic National Committee’s email system is hacked by people who U.S. authorities believe are linked to the Russian government.

April. Manafort emails Hope Hicks, a senior campaign staffer, telling her to ignore questions sent by The Post about his relationship with Deripaska.

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May. Manafort meets with Konstantin Kilimnik, a longtime business associate of his. Kilimnik is veteran of the Soviet army who often acted as a liaison between Manafort and Deripaska.

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June 9. At the invitation of Donald Trump Jr., Manafort joins Jared Kushner, Trump Jr. and a Russian attorney tied to the Kremlin for a meeting at Trump Tower. Read a timeline of that interaction.

June 21. After months of tension between himself and campaign manager Corey Lewandowski, Lewandowski is fired. Manafort becomes campaign chairman.

July 7. Manafort emails Kilimnik to extend an offer to Deripaska: If the oligarch wanted private briefings on the state of the Trump campaign, that could be arranged. There’s no indication that a briefing was ever conducted.

Week of July 11. At the national security platform meeting establishing the Republican Party positions on the subject, representatives of the Trump campaign intervene to remove a call for arming the Ukrainian military to battle Russian and rebel fighters in the eastern part of the country.

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July 18. The convention begins. Trump is nominated on the 21st.

July 22. The emails hacked from the Democratic National Committee are released by WikiLeaks.

July 29. Kilimnik emails Manafort to tell him that he’d met with the person “who gave you the biggest black caviar jar several years ago” — apparently a reference to Deripaska. They arrange a meeting in August.

Aug. 14. The secret ledger comes to light.

Aug. 17. Reports emerge that Manafort also helped the Party of Regions secretly route $2.2 million in unreported lobbying spending to D.C. in 2012.

Aug. 19. Manafort quits the Trump campaign, at the request of the candidate. Among the reasons he was asked to resign were Trump’s dissatisfaction with his tactical advice, and news articles raising questions about his ties to Russia and Ukraine.