Best Answer: It existed for the same reason it has existed for the entirety of human history. It's more economically advantageous to simply force people to work ...
The remarkable discovery was made by 12-year-old BridgeAnne dâAvignon, of Salinas, California, who created a ground-breaking family tree that connected 42 of 43 U.S. presidents to one common, and rather unexpected, ancestor: King John of England.he only former commander-in-chief not linked to King John is the eighth president, Martin Van Buren, who had Dutch roots. The teen also found out that she is the 18th cousin of President Obama.
Genealogy and Ancestry of Barack Obama and the Other U.S. Presidents. This is a site devoted to the genealogy of the U.S. Presidents, emphasizing photographs of the Presidents and their ancestors, and with links to companion sites about the Presidents, the First Ladies and the White House.arack Obama is the first African-American to be elected President of the United States with his wife Michelle Robinson Obama being the first African-American to become First Lady. Before being elected President, Obama was the junior U.S. Senator from Illinois.