A is a soldier that it hired for pay by a foreign state is often referred to as a "mercenary" since they are simply hired to help the state in question carry out military objectives.
Answer:
It is the creation of more efficient businesses
Explanation:
5-10 i think vro, thats what ive seen from most people
From his muddy outpost on the front line in North Iraq, Grim can see the black flag of the Islamic State snapping in the wind just 500 metres away.
The 52-year-old Boston native – who several months ago found his way to a peshmerga base south of Kirkuk – sits in a crude breeze-block shelter, surrounded by mud and dirt, gunfire crackling in the background.
The answer that best applies to both the Tang and Song dynasties would be C. A Reliable food production and distribution system. This gave both dynasties the ability to thrive.