In Yugoslavia? It added elaborate language protecting the self-managment system form state interference and expanding representation of republics and provinces in all electoral and policy forums
Holodomor, man-made famine that convulsed the Soviet republic of Ukraine from 1932 to 1933, peaking in the late spring of 1933. It was part of a broader Soviet famine (1931–34) that also caused mass starvation in the grain-growing regions of Soviet Russia and Kazakhstan.
They caused riots i believe
Lumber was used to build oil drills