The phrase "alliance in support of" is correct and usable in written English.
It can be used when describing a partnership or collaboration aimed at providing assistance or backing for a specific cause or initiative.
Example: "The countries formed an alliance in support of environmental conservation efforts to combat climate change."
Alternatives: "coalition backing" or "partnership to aid".
On 17 October, thirty supporters of the Hong Kong Alliance in Support of Patriotic Democratic Movements in China—organisers of the annual commemoration of the 1989 Tiananmen protests—held a march to the central government liaison office, calling on the central government to release Liu and allow him to attend the prize-giving in December.
He became chairman of the Hong Kong Alliance in Support of Patriotic Democratic Movements of China, a position he held until his death.
This year's gathering was preceded by controversy about a slogan chosen by the main organizer, the Hong Kong Alliance in Support of Patriotic Democratic Movements in China.
So has the Hong Kong Alliance in Support of the Patriotic Democratic Movement in China, an organisation formed during the Tiananmen unrest and whose leaders include prominent democrats.
Mr. Szeto, who died on Jan . 2of lung cancer at the age of 79, was chairman of the Hong Kong Alliance in Support of Patriotic Democratic Movements, an organization established in 1989 that seeks greater political freedom in China.
The Hong Kong Alliance in Support of the Patriotic Democratic Movement in China set up a stall in the Causeway Bay shopping district, where it sold 100 copies in less than two hours.
"It is very easy to favourite a celebrity tweet but I wonder if 400,000 of these keyboard warriors would rally themselves to march, as the Countryside Alliance did in support of hunting in 2002.
The military alliance fighting in support of Assad denied any of its drones had entered Israeli air space.
Last March, an attorney with Alliance Defending Freedom testified in support of a so-called bathroom bill — which proposes requiring transgender residents to public facilities that accord with the sex they were assigned at birth — in South Dakota.
White House officials said they expected the alliance to issue a statement in support of the United Nations resolution on disarming Iraq.
Simon Singh's libel tussle with the British Chiropractic Association has brought together an unusual alliance of comedians and scientists in support of a broad, rationalist agenda.
