The central and South Pacific islands
This is called anti flash gear. They wear it to prevent being burned by any possible short term explosions or fire exposures. If something bad happens and something malfunctions, the gloves and scarves will protect them from the fire but only if it's not long exposure.
The answer is- Division of a place or country into several small political units, often unfriendly to one another. The term balkanization comes from the name of the Balkan Peninsula, which was divided into several small nations in the early twentieth century.
A , diversification of labor skills