The phrase "assumed governance" is correct and usable in written English.
It can be used in contexts where someone takes on a leadership or management role, often without formal appointment.
Example: "After the previous leader resigned, the board assumed governance of the organization until a new leader could be appointed."
Alternatives: "took over leadership" or "gained control".
Tsipras's win in January marked the first time the radical left assumed governance in a country where the communist party was banned in the aftermath of the brutal 1946-49 civil war.
Tsipras' landslide victory in January marked the first time the radical left assumed governance in a country where the communist party was banned in the aftermath of the brutal 1946-49 civil war.
With the issuance of the Berlin Declaration on 5 June 1945 and later creation of the Allied Control Council, the four Allied powers temporarily assumed governance of Germany.
Missouri appointed a special administrative board to assume governance of the St . Louis Public School Districtin 2007 and has yet to relinquish control.
Riel flees to the U.S., and the anglophone population assumes governance.
Let us hope the losers accept defeat with grace, the victors with the sense of huge responsibility that comes from recognizing the huge catalogue of pressing issues that they must tackle immediately once they assume governance.
The Board of University Extension assumed governing responsibility until 1916, when the Extension's administration and governance reverted to its Director.
Such cities have also assumed a governance role at the local scale and within wider configurations of what some commentators have termed the "glocalization" of state institutions.
Following the fall of the Baʿth Party, an entity known as the Coalition Provisional Authority (CPA), which was headed by a senior American diplomat, assumed the governance of Iraq.
In 1531, Mary was asked by her eldest brother, Emperor Charles V, to assume the governance of the Netherlands and guardianship over their nieces, Dorothea and Christina of Denmark, upon the death of their aunt Margaret.
The Life of Basil the Younger on the other hand reports a slightly different version, according to which the summons to Doukas were undertaken by the entire regency council, which proposed to Doukas to assume the governance of the state while Constantine VII would be limited to his ceremonial duties.
