My first guess is because they were attacked by foreign invaders.
(but at the same time, both empires had split in their own way. The Han empire lost control and broke into different areas. The Roman Empire had become two parts, where the Western part was constantly attacked by Germanic tribes). Both sides were constantly attacked by invaders until there was no more land to take.
The tax act, the tea act and the Quebec act. thwy reacted by protest and boston tea party which eventually lead to rhe revolutionary war
Answer:
B. Food shortages that led to starvation
Explanation:
There wasn´t a lot of food in the area and the river that was near them was very salty and unsafe to drink along with the mosquitos that lived in the mushy areas cared a certain disease with them.
The language could not be recognized by the Japanese and it let information be spread threw to Americans without the
Japanese being able to find out what they are saying.
I believe it’s answer 2 :)