Which BEST explains how Shi Huangdi tried to defend his empire from attacks by nomads?(1 point)

Responses

He made military service a requirement for citizenship.
He made military service a requirement for citizenship.

He built a stone wall over 2,600 miles long.
He built a stone wall over 2,600 miles long.

He established military forts along the Silk Road.
He established military forts along the Silk Road.

He encouraged the nomads to join Chinese society.
He encouraged the nomads to join Chinese society.

1 answer

He built a stone wall over 2,600 miles long.