<span>South America. It practically covered the entire western coast of the continent. :)</span>
Your answer would be C since homeland defense is there to provide protection for the President with terrorism and dangerous crimes.
He restored a strong central government. Under the next two dynasties, the Tang and the Song, China experienced a prolonged golden age. It became the richest, most powerful, and most advanced country in the world. Wendi declared himself the first emperor of the Sui (sway) Dynasty.