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Petro Poroshenko: References & Edit History
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- Ukraine
- Yanukovych
Article Contributors
Primary Contributors
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Michael Ray
Michael Ray is an assistant managing editor who has worked at Britannica since 2003. In addition to leading the Geography and History team, he oversees coverage of European history and military affairs. He earned a B.A. in history from Michigan State University in 1995.
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Add new Web site: Academia - The Poroshenko Phenomenon: Elections and Challenges Ahead (co-author: Petro Burkovsky). | Aug 09, 2024 | ||
| First paragraph modernization. | May 08, 2024 | ||
| Add new Web site: BBC News - Profile: Ukraine's President Petro Poroshenko. | Feb 02, 2024 | ||
| Add new Web site: Al Jazeera - Profile: Petro Poroshenko. | Dec 01, 2023 | ||
| Anniversary information added. | Sep 22, 2023 | ||
| Closed his presidential term. | May 20, 2019 | ||
| Updated with the results of the second round of the 2019 presidential election. | Apr 23, 2019 | ||
| Updated for the 2019 Ukrainian presidential election. | Apr 01, 2019 | ||
| Add new Web site: GlobalSecurity.org - Petro Poroshenko. | Sep 04, 2017 | ||
| New article added. | Feb 13, 2015 |
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