Vocabulary consisting only from characters you are able to read
回想
kaisou
reflection, reminiscencesuru
首相
šušou
Prime Minister/Chancellor (Germany, Austria, etc.)/Premier/(P)leda1
助ける
tasukeru
to help/to save/to rescue/to give relief to/to spare (life)/to reinforce/to promote/to abet/(P)ichidan, jlpt3, verb, vtrans