 Complete the following phrase:  The Mineriads  were a series of protests and often violent altercations by Jiu Valley miners in Bucharest during the 1990s, particularly 199091. The term Mineriad is also used to refer to the most significant and violent of these encounters, which occurred June 1315, 1990. During the 1990s, the Jiu Valley miners played in Romanian politics, and their protests reflected inter-political and societal struggles in post- 