Real reform in the soviet union began under who introduced the policies of glasnost and perestroika.
a. vladimir lenin
b. mikhail gorbachev
c. josef stalin
d. vladimir putin

concurrent jurisdiction is the ability to exercise judicial review by different courts at the same time, within the same territory, and over the same subject matter. for instance, a domestic violence matter may be heard in either a general civil court or a family court in the same county. whichever court actually exercises its jurisdiction first will do so exclusively.

i think you really need to revive you answer! : d