Yes, yes it did.
purpose of construction of great wall of china to protect from attacker at china
the great wall of china was supposed to serve as a fortress not exactly just a wall
camera's on corners of every building
no
China was not the first country to build the great wall of China. It's purpose was to protect the Chinese from outsiders.
The purpose of building the great wall was for protection from the enemy
to protect china from invasion from Mongolia
it was to protect China, i think.
It was built so the Monglols won't invade China.
role of the Great Wall in military defense.
The Great Wall of China no longer serves its original military purpose, but it is a tourist attraction, so in that sense it still has a use.
Tourist attraction