It's alsoの前の文も見せていただけますか?
全文だと、
They trip to Hiroshima was a valuable experience for Kota. He learned a lot about the war and the tragic events of August 6. Ms,Nishimura guides people around the sites of the atomic bombing. She thinks we should pass their words on to the next generation. It’s important for them to learn about the past. It’s also important to think about creating a peaceful world. However,thinking about it is not enough.
というような感じです。
文法変えてもらって大丈夫です。
教科書の内容をまとめるっていうテストがあって、
その教科書の中の人が思っていることを書くので、いまいちわからない状況で…💦
It’s important for them to learn about the past.
です。