Lincoln signed Ulysses S. Grant.
Silicon Valley is popularly known for gadgets, computers, and laptops. I think companies that would choose to be at that place are engaged in these kinds of business. It would also include repairs and technical support on troubleshooting that would support the technology.
Answer:
Africans organized their societies around the family unit, and gold supply often dictated which society held the most power—until the start of the Atlantic slave trade.
The beginning of the Atlantic slave trade in the late 1400s disrupted African societal structure as Europeans infiltrated the West African coastline, drawing people from the center of the continent to be sold into slavery.
New sugar and tobacco plantations in the Americas and Caribbean heightened the demand for enslaved people, ultimately forcing a total of 12.5 million Africans across the Atlantic and into slavery.
Explanation:
The three G's, God, Glory, and Gold. They could spread their beliefs and society (God) to whomever they encountered, making them "less savage," they would gain glory just for conquering new lands and expanding their empires, and they could achieve riches by taking the lands they found for their own personal use and resource collection.
Nationalism and imperialism encouraged each nation to pursue it's own in complete for power