[lemma=spectrum] [tag=","] [lemma=and] [□=□]
[lemma=spectrum] [tag=","] [lemma=and] [tag=□]
[lemma=spectrum] [tag=","] [lemma=and] [lemma=□]
Developing nations are already concerned about their future access to orbital slots and usable radio – frequency spectrum , and officials from some nations worry that space weaponization by developed nations could make it more difficult for developing countries to achieve the benefits provided by space assets .