The phrase "announced a commitment" is correct and usable in written English.
You can use it when referring to someone or an organization publicly declaring their intention to dedicate resources or effort towards a specific goal or cause.
Example: "The company announced a commitment to reducing its carbon footprint by 50% over the next decade."
Alternatives: "declared a commitment" or "made a commitment".
But so far, the United States has not announced a commitment to resettling a significant number.
Additionally, Cuomo announced a commitment of $200,000 to establish a research plot to study cider apples.
On Wednesday, a Palestinian militant was killed in an Israeli airstrike in Gaza, days after armed groups here announced a commitment to an unofficial cease-fire with Israel.
Mexico's political leadership had announced a commitment to electricity from renewable energy sources, to move the country away from its traditional reliance on natural gas and oil.
Meanwhile, the director of the International Air Transport Association, the main association representing airlines, announced a commitment yesterday to cap aviation emissions by 2020.
Speaking at the Open Government Partnership (OGP) Summit in London on Thursday, 31 October, President Kikwete of Tanzania announced a commitment to enacting a Freedom of Information law.
It is expected the Prime Minister will announce a commitment to water down Britain's commitment to the European Convention on Human Rights tomorrow in his speech.
This is understandable, because if the Fed announces a commitment to a higher inflation target but fails to establish its credibility, it will have shown impotence.
Mayor Rudolph W. Giuliani will announce a commitment of $31.5 million in city money to create small libraries in each of the city's 21,000 public school classrooms for children in kindergarten through the eighth grade, a mayoral adviser said yesterday.
When he goes to Washington, the Israeli leader is supposed to announce a commitment to a "credible" withdrawal from the West Bank as part of a package deal to resume peace negotiations, which have been stalled since last March.
Going forward, the Governing Council could announce a commitment to allow for higher inflation by exactly the same amount that compensates for the currently projected undershootings.This strategy, suggested by Michael Woodford to Ben Bernanke in a Financial Times op-ed just before the announcement of LSAP II, would have an automatic exit strategy built in.
