John Wallis was an English clergyman and mathematician who is given partial credit for the development of infinitesimal calculus. Between 1643 and 1689 he served as chief cryptographer for Parliament and, later, the royal court. He is credited with introducing the symbol ∞ to represent the concept of infinity.
To much investment in the stock market and too dependent on the stock market
Answer:
Explanation: Between 1518 and 1548, the Spanish conquerors conquered most of the New World motivated by the exploitation of resources and with the aim of converting these new territories into Spanish Crown domains, under arguments imposed by it as were the distribution of the lands explored among European colonizing countries, as well as the right to dispose of mineral resources such as gold and native products at will by simply discovering those territories.
The Ku Klux Klan was originally founded in Pulaski, Tennesse. This group was made in order to stop African-Americans from gaining any sort of political power in the US. The KKK used violence and intimidation to ensure this happened.
The 15th amendment ensures that American citizens can vote, regardless of race. Along with this, citizens can not be stopped from voting based on their past condition (aka they can't be stopped from voting because they used to be slaves).
Jim Crow laws were created in order to restrict the rights of African-Americans after the Reconstruction amendments were passed. These stopped African-Americans from voting by using literacy tests and poll taxes.