Answer:
When the Black Death swept over Europe and wiped out a third of its population, it also dismantled Feudalism. Serfs were free to leave the lands of the lords to seek higher wages with the vast labour shortages. The land that had usually been the primary source of wealth was now worthless.
Explanation:
Question:
→What historic African region was known for working with iron to create weapons and tools?
Answer:
→ Nok culture of Nigeria
Explanation:
→Iron smelting and forging technologies may have existed in West Africa among the Nok culture of Nigeria as early as the sixth century B.C. In the period from 1400 to 1600, iron technology appears to have been one of a series of fundamental social assets that facilitated the growth of significant centralized kingdoms in the western Sudan and along the Guinea coast of West Africa. The fabrication of iron tools and weapons allowed for the kind of extensive systematized agriculture, efficient hunting, and successful warfare necessary to sustain large urban centers.
B. Import of foreign oil into Saudi Arabia.
Answer:(B) Authority gives a state the right to its power.
Explanation: Authority is the right to execute power. Power and Authority are mostly used interchangeably, however there are distinct difference between the two concept. Both are related because authority is a manifestation of power. Authority can also be regarded as an institutionalized power. Example of such is when the Police stop a random vehicle on the road for a search or questioning.
The U.S didn't want war but rather Texas which was part of the Mexican empire at the time wanted a secession from the empire and join the U.S but was denied privilege to Independence, So the U.S sent troops to the area to sort with the tension to diplomatically solve this but got attacked with casualties. The rest is history
I hope I was a help to you
