The NWSA formed in 1869 and dissolved in 1890 so therefore the answer would be a.1800s
Answer:
Directly or indirectly, the economies of all 13 British colonies in North America depended on slavery. By the 1620s, the labor-intensive cultivation of tobacco for European markets was established in Virginia, with white indentured servants performing most of the heavy labor. Before 1660 only a fraction of Virginia planters held slaves. By 1675 slavery was well established, and by 1700 slaves had almost entirely replaced indentured servants. With plentiful land and slave labor available to grow a lucrative crop, southern planters prospered, and family-based tobacco plantations became the economic and social norm.
Explanation:
1) invasions by nomadic peoples from Central Asia" is the one unfying factor that contributed to the fall of the Han dynasty, the fall of the Roman Empire, and the
fall of the Abbasid Empire.
Explanation:
The fall of the empire and therefore the dynasty were similar as a result of each toughened social unrest throughout their collapse. The autumn of Rome and Han dynasty China were additionally similar as a result of they each round-faced roving invasions that greatly contributed to their decline.
