1
the policy of creating a dangerous situation and risking a great deal in order to achieve the greatest advantage
2
to exist together in peace
3
program of economic and political reform in the Soviet Union begun by Mikhail Gorbachev in 1986.
4
the policy of holding back the spread of another country's power or influence.
5
a retributory action in returning for some injury or wrong
6
an economic system in which investment in and ownership of the means of production and distribution are privately or corporately owned.
7
a political doctrine or movement based on Marxism seeking the overthrow of capitalism and the creation of a classless society.
8
the closing off of a port, city, etc., by an enemy to prevent anyone from coming in or going out.
9
the policy of public frankness and accountability developed in the former Soviet Union under the leadership of Mikhail Gorbachev
10
a relaxing of tension between nations.
11
the act, process, or system for transporting persons or cargo by aircraft, in an emergency.
12
joined by treaty or common cause
13
a formal agreement between countries in regard to peace, friendship, etc.
14
a person employed by a government to obtain secret information or intelligence about another country, usually an enemy
