răspunde la acestea 2 întrebări,dau coroană

Răspuns:
a.It began as independent walls for different states when it was built.
b.It's purpose was to be a fortification to protect the northen borders from the invasion.
Expl????
Răspuns:
1. Great Wall of China began as independent walls for different states.
2. The purpose of this construction was to protect the northen borders of Chinese Impire from the invasion.
Explicație: