Answer: it's A.) The first shipment of Africans arrived in Virginia. & C.) As African slave population increased colonists put stricter codes to control them.
Explanation: I just did usatestprep.
The answer is C, Robert Kennedy got assassinated as soon as he won.
I would say the answer is D., sadly. African Americans did not receive equal pay as whites did.
Actually no one holds the patents award in 1950s automatic video scanning and inspection methods , because in 2005, the United States Court of Appeals for the Federal Circuit has sided with a federal judge in Nevada that concluding barcode scanning patents claimed by the estate of late inventor named Jerome Lemelson and held by Lemelson Medical, Education and Research Foundation LP in January 2004 were absolutely invalid and unenforceable.
Columbus did not have a respectful opinion of the Americans, and he only cared about finding riches. He did not view the American Indians as a threat, so he treated them badly.