YOU SAID:
The weather radars were stolen after a big war
INTO JAPANESE
大戦争後盗まれていた気象レーダー
BACK INTO ENGLISH
Weather radar had been stolen after the war
INTO JAPANESE
気象レーダーは、戦後後盗まれていた
BACK INTO ENGLISH
Weather radar had been stolen after the war
That didn't even make that much sense in English.