Over the 18th and 19th century, United States’ presidents were as not influential as they are today. The presidents did not have the role of being the world leader. However, after the United States emerged as the powerful entity in the Spanish A...The-presidency-in-the-twentieth-and-twenty-first-century …

Vaccination is broadly considered as being among the greatest medical accomplishments of the contemporary civilization. Childhood infections that were common less than a decade ago are now progressively rare due to vaccines. In order to attain effici...Vaccination …

Decoding Descartes' Proposition: The Trademark Argument Unveiled   The Trademark argument was developed by A French Mathematician and philosopher by the name of Rene Descartes. He uses the trademark argument to try and to prove the exi...Understanding-Descartes'-Trademark-Argument:-A-Path-to-Proving-God's-Existence …