"secure the objectives" is correct and usable in written English.
You could use it in any context where you are discussing the need to achieve a particular goal or set of goals. For example, "We must devise a plan to secure the objectives of the project."
No matter that they died in droves, failed to secure the objective and almost came under fire from their own artillery, they died wonderfully.
Smith gave evidence to the Leveson inquiry and, in his written statement, he advocated self-regulation as "the only way to secure the objective of ethical behaviour in the press".
Whilst noting that the aim of the policy was wholly legitimate ("a faith school is entitled to pursue a policy which promotes the religious principles which underpin its faith" [para 209]) he concluded that it was a disproportionate means of securing the objective.
While redistribution secures the objective condition of such an ideal, recognition safeguards its intersubjective condition (Fraser 2003a, 36).
A follow up attack was undertaken on 4 August, which proved more successful, eventually securing the objective.
He led his cavalry squadron on the charge and, despite heavy casualties, secured the objective and silenced the guns before being forced to withdraw due to a lack of infantry support.
In the Australian sector, the 4th and 5th Divisions had initially spearheaded the advance, before the 2nd and 3rd Divisions had advanced another three kilometres to secure the secondary objectives.
Just as an act of signalling it can also help secure the FPC's objectives".
General questions that have been raised about this project include the question of whether it ultimately can secure the possibility of objective concepts or contents, contents the truth of which is independent of our attitudes.
The conversion of grassland to SRC affects the objective to secure the supply of food as a basic human need because grassland is the main feedstock for milk and cattle meat production.
