The main aim of the imperialist nations is to resupply naval vessels.
Imperialist nations made it easier to resupply vessels and military protection, by building military bases.
They have the sufficient resources available with them, so that they can use it whenever needed.
To maintain their control throughout the world, they purposely spread the military basis.
Learn more about the imperialist nations here:-
https://brainly.com/question/2319774
#SPJ2