Answer:
The Columbian exchange, also known as the Columbian interchange, named after Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, the Old World, and West Africa in the 15th and 16th centuries.
It's to avoid the full power of a monarchy.
If I'm right feel free to drop a follow~!
They are both one of the largest religions in the world. :)
There have been 20 presidents since 1900
Answer: Containment
Explanation: The strategy of "containment" is best known as a Cold War foreign policy of the United States and its allies to prevent the spread of communism after the end of World War II