Georgia ex-leader Saakashvili stripped of Ukraine’s citizenship.
It said a decree was issued by Ukrainian President Petro Poroshenko, while not stating the explanation.
Mr Saakashvili, a former ally of adult male Poroshenko, is presently abroad. He vowed to fight for his rights.
He was created a Ukrainian national in 2015 and appointed governor of the southern Odessa region. He quit last year.
In a statement (in Ukrainian) on Wednesday evening, Ukraine’s migration service said that “according to the Constitution of Ukraine, the president takes decisions on who is stripped of Ukrainian citizenship based on the conclusions of the citizenship commission”.
It didn’t give the precise reason, however declared that this might be done if a Ukrainian national nonheritable citizenship of another country or submitted false documents.
President Poroshenko has to date created no public comments on the difficulty.
Meanwhile, Mr Saakashvili denote a video on his Facebook page, language that he was “being subjected to an equivalent approaches that are employed by Ukraine’s prosecutors or bureaucrats against regular Ukrainians, whose rights are spat upon”
“I have just one citizenship, that of Ukraine, and that I won’t be bereft of it! currently there’s an endeavor underneath way to force me to become a exile. this may not happen!
“I can fight for my right to come to Ukraine!”
Mr Saakashvili mechanically lost his Georgian citizenship once he was given the Ukrainian one.
In his video message, he additionally urged that President Poroshenko had created a touch upon the authorities in Tbilisi throughout his visit to the country many days past.
Mr Saakashvili, WHO crystal rectifier Georgia from 2004 to 2013, is suspect by the Georgian authorities of abuse of power – charges that he describes as politically intended.
Last year, he resigned because the Odessa governor, expressing fury at rampant corruption in state.
He has since shaped his Movement of latest Forces organisation, that urged its supporters to carry a protest rally in Kyyiv on Thursday.
More than one hundred individuals later gathered on Independence Maidan – the sq. within the heart of the capital, Ukrainska Pravda web site reports.