Answer:
The most impact battle was the battle of Gettysburg
Answer is D.
Germany out of those 4 countries had the most dramatic territorial changes during that time period.
An effect of the discovery of the New World in the late fifteenth century was a global exchange of plant life as different plants were transported to America where they thriwed, but different plants were also transported back to Europe and thriwed there as well.
Because it can be very reliable
