The phrase "expand the commitment" is grammatically correct and can be used in written English.
Example: The company has decided to expand their commitment to sustainability by investing in renewable energy sources.
Positive and negative impacts should be seriously considered in detail before expanding the commitment to GATS, especially if the commitments are beyond the current national legislative framework.
The Tsleil-Waututh Nation, which sits directly across an inlet from the existing Kinder Morgan tanker terminal, recently launched a fundraising campaign to expand the community's commitment to solar energy.
With the economy in disarray, President Obama chose a costly instrument in deciding to expand the American military commitment in Asia by deploying a Marine contingent to Australia; the move will only help insulate the Pentagon from meaningful spending cuts and preserve the leading role the military has played in foreign policy since the 9/11 attacks.
While Ms. Peterson said there had not been any decision to avoid the word, she and Ms. Davidson added that they had talked about ways to expand the organization's commitment to "movement-based" or "body-based" art, by including things that could fall under the heading of visual art as well.
A recent annual update of EHP's activities (Tilson 2009) described several initiatives undertaken in 2008 to restore and expand the journal's commitment to global environmental health issues.
The most controversial decisions of this period -- expanding the troop commitment and replacing the commander in Afghanistan, opposing the release of photos of abused detainees, keeping the system of military tribunals and delaying any change in the "don't ask, don't tell" policy on gays -- are of a pattern.
The New Jersey law was enacted in 1998 to expand the grounds for civil commitment, which usually requires a showing of mental illness and dangerousness.
Cameron's commitment to expand the programme with another new 500 schools is in many ways a logical next step.
The concession was awarded to Suez, which honored its commitment to expand the La Paz water network to several poor neighborhoods just outside the city.
And so this whole explosion of historical resources came out of that commitment to expand the compass of who was included in our history.
