East StratCom disinformation claim:
Petro Poroshenko was speaking to Donald Trump in English, not in Ukrainian – which means he behaves like a slave and vassal.
Documentation for claim
Period/date: 5. February 2017
Using a different language does not mean being someone’s vassal. For example, Vladimir Putin was addressing the German Bundestag in German in 2001: https://www.youtube.com/watch?v=2FRVOPGwXf0&feature=youtu.be&t=2m40s
Documentation for the debunk
This information is reported by Pavel Spirin, former journalist in Disinformation Review issue 58. The item is located at row number 14 in the report.