noun
Japanese Red Army; JRA
A militant far-left group active in the 1970s and 1980s. Often referred to by its English abbreviation JRA.
日本赤軍は1970年代に国際的に活動した過激派組織です。
The Japanese Red Army was a radical group that operated internationally in the 1970s.
Compound of 日本 (Japan) + 赤軍 (Red Army), a calque from English.