The phrase "a mobilisation of" is correct and usable in written English.
It can be used when referring to the act of organizing or rallying resources, people, or efforts for a specific purpose or cause.
Example: "The organization announced a mobilisation of volunteers to assist in the disaster relief efforts."
Alternatives: "an assembly of" or "a gathering of".
China's state-run media have hinted at a mobilisation of the mainland's armed forces.
He says he's going to be working hard, seeking a mobilisation of fresh energy.
Make Poverty History was undoubtedly weakened by being (and being seen to be) a mobilisation of the north for the south.
In the article, we proposed a mobilisation of poor people and their advocates to claim the welfare benefits to which poor families were legally entitled, but that they often did not receive.
These projects have been subject to strong political support, a mobilisation of public financing and recourse to private financing.
To prevent the demonstration turning into a massive race riot, Kennedy ordered a mobilisation of the federal government's security apparatus unprecedented outside of wartime.
Technologically facilitated and environmentally positioned, scuba diving brings together the distal and the proximate to produce a particular experience of space and a particular mobilisation of emotion.
The Houthis, in a statement from their Supreme Revolutionary Committee, did not directly respond to the speech but called for a "general mobilisation" of the armed forces against a "dirty war" they said was being waged by militias loyal to Hadi.
What we need is a firm commitment to action and a massive mobilisation of energy to get the peace process moving again; and we will play our part in any way we can.
The results demonstrate that a greater mobilisation of the base shear traction is an important mechanism in enhancing the arching effect that leads to a significant central pressure dip.
