The Russian term glasnost refers policies that are generally "transparent"--meaning that the general public can "see" into the workings of government. Perestroika had to do more with "reconstructing" Russian policies to fit a more modern world.
<span>It is to defend the collective security of member states. Your very welcome on this!</span>
Your answer(s) are:
B. Changed based on your contribution to society
C. Determined who could be a priest and who couldn't
D. Gave landowners privilege over non-landowners
Hope this helped! -Perplxxd
P.S. To give Brainliest you have to have at least 2 answers on a question.