D because it is the language of European civil war
They countered it because they ruined the land in every way possible which made it hard even for their allies from South Vietnam to support them. Napalm just burnt down forests and habituated areas and harmed a lot of civilians directly, while things such as agent orange destroyed the environment and poisoned the ground, the waters, the food, and basically anything else. It caused much more harm to the people than it did to help them.
<span>With its mild climate and fertile soil, the South became an agrarian society, where tobacco, rice, sugar, cotton, wheat, and hemp undergirded the economy. Because of a labor shortage, landowners bought African slaves to work their massive plantations, and even small-scale farmers often used slave labor as their means allowed. </span>
importance of representative government
Textiles because machines allowed dozens of cotton threads to be made at the same time. Also, they did it faster than humans could.