In this task, given a sentence in the English language, your task is to convert it into the Japanese language.
Q: Every defence bill since 1997 contained language that prohibited the sale of the multi-role aircraft to foreign nations, due to concerns that the advanced technology in the plane may reach the wrong hands.
A: 
航空機の先端技術が好ましくない相手に渡る懸念があるため、1997年以来どの国防法案にも、多目的航空機の外国への販売を禁止する文言を含んでいました。