The Uruguayan Civil War quickly escalated Cause_change_of_position_on_a_scale , developing Coming_to_be into a crisis of international scope that destabilized the entire region .

Also in June 1989 , Hungary began Process_start dismantling its section of the physical Iron Curtain , leading to an exodus of East Germans through Hungary , which destabilized East Germany .

The eastern parts of the country had been destabilized Destroying due to the Rwandan genocide and other regional conflicts , and in many areas state authority had already collapsed Destroying , with infighting militias , warlords , and rebel groups ( some allies , other enemies of Mobutu ) in power .

The Lithuanians , not knowing the membership of the PMO , arrested Arrest numerous Polish activists and destabilized Cause_change_of_strength the PMO network enough to prevent Preventing_or_letting the coup attempt Creating .