The phrase "alongside the establishment" is correct and usable in written English.
It can be used to indicate being in a position next to or in cooperation with an established organization or system.
Example: "The new policy was developed alongside the establishment to ensure a smooth implementation."
Alternatives: "in conjunction with the establishment" or "together with the establishment".
Ending the film by reminding us of their potential as the Resistance alongside the establishment of the galactic superelite as a toxic force underlying the conflict, we can expect these themes to be continued into Episode IX.
Mr Matheson added that alongside the establishment of a new enterprise agency and the work of the South of Scotland Economic Partnership it could deliver "significant and lasting economic benefits".
This is the contradiction: that slavery existed alongside the establishment of a free government for white men.
Health care quality measurement is an emerging field, developing alongside the establishment of goals for health care delivery and utilization.
The FSA, an umbrella term for armed opposition groups estimated to have about 400 troops in Kobani fighting alongside Kurdish combatants, announced the establishment of a joint command centre with the YPG and the Iraqi peshmerga fighters.
Another commentator, Ben-Dror Yemini, argued in the Maariv newspaper that the Israeli government should exploit the arrival of the activists to expose the nature of the organizations that invited them, groups that he said opposed a two-state solution of a Palestinian state alongside Israel, but supported "the establishment of a single state; to wit, the eradication of Israel".
Eva's appearance alongside her husband often offended the establishment of the wealthy, the military, and those in political life.
He was elected as the independent-minded, political outsider in 2000 and he lost as the establishment figure, standing alongside Gordon Brown, in 2008.
After the war, in collaboration with Winston Churchill, he set up the Silent Minute alongside the Lamplighter Movement – which culminated in the establishment of Remembrance Day commemorations.
Hussein, standing alongside the SNC president, Khaled Khoja, called for the establishment of a "national army" to fight Assad.
The dream which we have been trying to realize since 1967 — the establishment of a Palestinian state alongside Israel — amounts today to fiction".
