The phrase "declared the formation of" is correct and usable in written English.
You can use it when you are describing a person or party announcing the formation of something. For example: The Prime Minister declared the formation of a new government policy.
In May 1991 one such alliance declared the formation of the independent Republic of Somaliland in the north, and in July 1998 another declared the formation of the autonomous region of Puntland in the northeast.
Moreover, a de facto government declared the formation of an independent Republic of Somaliland in the north in 1991.
From bases inside the country and in Turkey and Lebanon, the rebels declared the formation of a Free Syrian Army, and began launching attacks on regime forces.
[cartoon id= a10978"] After a while, there was so much furniture, and so many people there every night, that Wang Zhaoxin declared the formation of the "W.
On May 11, separatists held referenda and declared the formation of autonomous "people's republics" in Donetsk (DNR) and Luhansk (LNR), but the separatist movement in Kharkiv largely fizzled.
After a while, there was so much furniture, and so many people there every night, that Wang Zhaoxin declared the formation of the "W.
On April 24 , 1916 on Easter Monday, groups of Irish nationalists revolted against British rule by seizing a post office and other buildings in Dublin and declaring the formation of the Irish Republic.
The United Nations is urgently trying to figure out a way to install a broad-based government, and the United States, Russia, Britain and France are all telling the Northern Alliance that even in the flush of victory, it should not declare the formation of a new government.
They nevertheless united to declare the formation of a Kurdish regional government in January 2014.
The supramolecules self-assembled on the surface of gold nanoparticles resulted in a red-shift of the absorption bands of gold, declaring the formation of the aggregates between gold and porphyrin-based supramolecule.
Brandishing a pistol, Hitler interrupted Kahr's speech and announced that the national revolution had begun, declaring the formation of a new government with World War I General Erich Ludendorff.
