Respuesta :
The four factors that affected migration of early people groups are having weak leaders, strong fortified settlements, climate changes, and competition from other nomadic groups.
The answers would be: weak leaders, strong fortified settlements, climate changes, and competitions from other nomadic groups.
The answers would be: weak leaders, strong fortified settlements, climate changes, and competitions from other nomadic groups.
Answer:
weak leaders, strong fortified settlements, climate changes, and competitions from other nomadic groups
Explanation: