Good for Finland, now does that scale to the rest of the world? What if there is a coup? What if there is war? what if we stop maintaining these places because

Good for Finland, now does that scale to the rest of the world? What if there is a coup? What if there is war? what if we stop maintaining these places because of a government collapse? Would you trust (as a random example) Egypt with the fate of the Mediterranean for all the future ?