[lemma=of] [lemma=impotence] [lemma=","] [lemma=render] [□]
[lemma=of] [lemma=impotence] [lemma=","] [lemma=render] [□=□]
[lemma=of] [lemma=impotence] [lemma=","] [lemma=render] [□ | □]
At first , however , the alien invasion only exacerbates their sense of impotence , rendering the nation powerless at the hands of an inscrutable force .