I believe the answer is: positive externality
Positive externality refers to The benefit that enjoyed by a third party when the first and second party are conducting a transaction.
When you receive a vaccines, you prevent yourself from becoming a host that could contaminate other people from getting the virus. In the example above, you and your children are the first and second party. And other children are the third party.
1 is Lend-lease program
2 is Isolationists
3 is Embargo
Answer:
revolution is the movement of an object around of center or another object ,forceful overthrow of government by people or any sudden or grand change.
Wait, what exactly are you asking here? You're asking for me to make an exciting title for the Golden Age of Islam? The Great Islamic Period! I'm not a very creative guy, so tell me if this works or not.
-TTL