Those from the Mauritian military were invited to wait at the border.
To put it nicely, they were needed to seal off the outer waters. To put it less nicely, those who were supposed to stay out of this should just stay out.
Although they felt a little indignant, they were only a small island country after all. Faced with the United Army, they could only obey with their tails between their legs.
On the surface, these new soldiers were under the banner of the United Army, but in fact, their real identity was the special task force of the Blacklight Foundation, a special force independent of the armies in all countries of the world. They were even independent of the Earth Federation.