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, West Africa, and the Old World in the 15th and 16th centuries.
Answer:
J.P Morgan was one of the most influencial and powerful bankers and helped in different periods of the US history to bail out the government and the economy, he lent money to the treasure to help them avoid bankrupcy, but most of it´s detractors critiziced him because he had too much power and was believed to create monopolies, if not him directly, by helping other creating them.
Explanation:
Answer: trenches. WW1 is famous for its trench warfare- a dangerous form of warfare that resulted in a lot of deaths as stalemates lasted for months.
