JBTZ trial
1988 TRIAL IN PR SLOVENIA, SFR YUGOSLAVIA
JBTZ-trial; Ljubljana trial; Proces proti četverici; Ljubljanski proces; Trial against the Four; Afera JBTZ
The JBTZ trial or the JBTZ affair (), also known as the Ljubljana trial () or the Trial against the Four () was a political trial held in a military court in Slovenia, then part of Yugoslavia in 1988. The defendants, Janez Janša, Ivan Borštner, David Tasić and Franci Zavrl, were sentenced to between six months' and four years' imprisonment for "betraying military secrets", after being involved in writing and publishing articles critical of the Yugoslav People's Army.