The phrase "an alliance committed" is correct and usable in written English.
It can be used when describing a partnership or coalition that is dedicated to a specific cause or goal.
Example: "The two countries formed an alliance committed to combating climate change and promoting sustainable development."
Alternatives: "a coalition dedicated" or "a partnership focused".
His sense of their marriage as countercultural, an artistic alliance committed to the support of vinyl records and Midwestern literary quarterlies, had persisted even after Max and Eleanor were born.
The Bangkok Statement, a pledge resulting from the conference proceedings, is an important first step in creating a global alliance committed to developing active and innovative national and international networks to promote and protect children's environmental health.
Canada: The ESTAC is a Canadian industry/university/government alliance committed to sustainable development through excellence in environmental and industrial research and development.
At the recent Nato summit in Newport, Wales, the alliance committed $4.1bn£2.5bnbn) in annual security support to Afghanistan.
The new national plan presents a coherent vision, an alliance of organisations committed to change, a new financial framework and plans for monitoring progress on delivery.
It found that the Saleh-Houthi alliance had "committed a systematic pattern of attacks resulting in violations of the principles of distinction, proportionality and precaution, including carrying out targeted shelling and indiscriminately aimed rocket attacks, destroying homes, damaging hospitals and killing and injuring many civilians".
Members of the alliance commit to specifically work towards expanding the market for solar energy, reduce the cost of financing, and reduce the overall cost of solar technology.
France remained a member of the alliance, and committed to the defence of Europe from possible Warsaw Pact attack with its own forces stationed in the Federal Republic of Germany throughout the Cold War.
Fears are being voiced that the highly contentious claims that Labour wants to form an alliance with a party committed to the breakup of the UK are inflicting severe damage on the largest pro-union party in Scotland in a move that will just end up boosting the case for independence.
