I believe the correct answer is A
Answer:
Blockade
Explanation:
Basically blocking supplies from going in. From either allied ships or trade.
The answer is c, mccarthyism. though it isnt a period of history, but rather a mindset.
<span>Communist </span>Leon Trotsky<span> helped ignite the </span>Russian Revolution<span> of 1917,</span>
Technology helps in dealing with economic emergencies like food shortage and disasters. Technology is used to study the existing environmental conditions in order for farmers to be guided with the right crops to plant at specific seasons to ensure maximum yields. In terms of disasters, technology is used for disaster risk reduction and management. This is done in order to minimize the effects that disasters have on the resources.