Vocabulary consisting only from characters you are able to read
五月雨
さみだれ
early-summer rain; early-summer rainmix
大国
たいこく
large country, major powersmix
空前
くうぜん
unprecedented, record-breakingmix
流行る
はやる
(1)to be popular, to come into fashion, (2)to be prevalent, to spread widely (e.g. disease), to be endemic, (3)to flourish, to thrive godan, jlpt3, verb, vintrans
必要(な)
ひつよう(な)
(1)necessary/needed/essential/indispensable/(n) (2)necessity/need/requirement/(P) adj, leda1
決心
けっしん
determination, resolutionsuru