What two policies did Soviet Leader Mikhail Gorbachev introduce in the Soviet Union in the late 1980's? Why did he introduce these policies?

Perestroika and glasnost

One effect was the abrupt demand for Russian dictionaries in order to understand the content of Gorbachev's report.

Explanation:

In May 1985, Gorbachev gave a speech in Leningrad in which he admitted the slowing of economic development, and inadequate living standards. ... Gorbachev and his team of economic advisors then introduced more fundamental reforms, which became known as perestroika (restructuring).

all persons entering into t

he employment of the compan

y, are considered as engaged

for twelve months, and those who leave

sooner, or do not comply with all these

regulations, will not be entitled

to a regular discharge.  

the percentage of students at the school need special diets is

c) 10 percent