Answer: trench warfare
Explanation: The type of warfare that was used in World War 1 was trench warfare. Basically, you can go under a high area and start shooting at the opponent. This was trench warfare, basically levels of fighters. Hope this helps!
it was the westward expansion
Answer:
Explanation:
The death toll is as surprising as the size of the populations before Columbus. When Columbus landed, there were an estimated 25 million people living in Mexico. At the time, there were only 10 million people in Spain and Portugal. Central Mexico was more densely populated than China or India when Columbus arrived.
Hope this helped you!