Translation of "Squad" in Japanese

Without having a cheer squad behind them.

背後に応援団の声援がなくてもです

My brother is a member of the rescue squad.

兄はレスキュー隊のメンバーだ。

Squad Leader Justin, a blip's appeared on the hyperspace radar!

ジャスティン班長、亜空間レーダーに反応出ました！

He also testified on behalf of Marshal Ney –  but could not save him from a firing squad.

He also testified on behalf of Marshal Ney – but could not save him from a firing squad.

“Soldiers, when I give the order to fire, fire at the heart”, he told the firing squad.

「兵士たち、私が発砲するように命じたとき、心から発砲する」と彼は銃殺隊に語った。

He met his end with his usual courage, telling  the firing squad, “If you wish to spare me,  

彼はいつもの勇気で終わりを迎え、銃殺隊に「私を惜しまないなら 、心を狙え！」と 言い