What happened to the Great Wall when the Manchus increased China’s territory?

Question

Responses

The wall became unnecessary.

The wall became unnecessary.

The wall was strengthened to repel attackers.

The wall was strengthened to repel attackers.

The wall’s exterior was covered with brick and stone.

The wall’s exterior was covered with brick and stone.

The wall became an important symbol to China’s people.

The wall became an important symbol to China’s people.

Answer 1

The wall became unnecessary.

The wall was strengthened to repel attackers.

The wall’s exterior was covered with brick and stone.

The wall became an important symbol to China’s people.