The telegraph perhaps one of the most effective technologies used during the Civil War. It allowed commanders to instantly communicate with each other and provide almost real time information about battle results, enemy troop movements, unit locations etc ...
Yes also the unrestricted submarine warfare!
Glasnost (openness) and Perestroika were the policies adopted by Mikhail
Gorbachev (answer C.) to save the Soviet economy- Gorbachev received Nobel Peace Prize for this.
Answer:
Hi! :) How are you doing? I am bored but I should be doing hw lol...
Explanation:
