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.
From Conservapedia. The idea of universal common ancestry is the idea that all life on Earth is related via a single family tree. Accordingly, it supposes that human beings, as well as animals, plants and every other form of life on Earth are related.People and monkeys are thus distant cousins.hile universal common ancestry (UCA) is a keystone of the naturalistic theory of evolution (NTOE), it is not exclusive to evolution. Some Intelligent design advocates, including Michael Behe, have no quarrel with UCA.