This was around the time it became illegal to have slaves
Answer: a. copper
Explanation: due to the fact it wasn't even discovered during that time frame
Answer:
The rising of corporations also heralded many technological innovations, such as the railroad, an innovation which not only made the shipping of products across the country easier but connected many rural towns to developed cities. This caused people to move to America for the work opportunities and for land.
Explanation:
This event took place in second world war, When Anglo-american invasion of french north Africa during North African campaign of the Second World War which began on 8 November 1942. It is the main real task that US troops embraced in the European/North African performance center of World War II. So, when U.S entered the war they first attacked North Africa.