The phrase 'declared its support' is correct and usable in written English.
It can be used to describe when an organization, business, individual, or government announces that they are officially supporting something or someone. For example: “The government declared its support for the new education reform bill.”.
It declared its support of the colonial and dependent peoples' struggle for self-determination.
Now, for the first time since it declared its support for a Palestinian state side-by-side with Israel in 1988, the P.L.O. is seriously debating whether to embrace fallback options, including the pursuit of a single state.
GoDaddy.com got slapped hard with an overnight boycott of its web hosting services when it declared its support of the bill, and reacted by recanting its statement of support.
Then came Sept. 11, and Romania quickly declared its support -- it allowed United States planes to fly over and sent 400 infantry soldiers to Afghanistan.
The board has been fighting back: Yesterday, it publicly declared its support of the direction of the company.
The Observer had controversially declared its support for the war, but it verified the leak and published the story on 2 March 2003, causing an international storm.
Palestinians were upset this week when the Quartet (the US, the UN, EU and Russia) postponed a March 15 meeting in which it was supposed to declare its support for Palestinian statehood within the 1967 borders.
Over 16 months after first declaring its support for the OpenID authentication platform, Microsoft has finally implemented it for the first time, allowing for OpenID logins on its Health Vault medical site.
Belarus, usually tightly allied with the Kremlin, took almost two weeks to declare its support; other neighbours have stayed stumm.
Meanwhile, the Yes campaign received another boost last night as Rupert Murdoch's Scottish Sun appeared on the brink of declaring its support for independence.
Six American religious leaders have asked the United Nations General Assembly to declare its support for the protection of religious sites around the world in an age of civil strife.
