<span>McDonald v. Chicago, 561 U.S. 742 (2010), is a landmark decision of the Supreme Court of the United States that found that the right of an individual to "keep and bear arms" as protected under the Second Amendment is incorporated by the Due Process Clause of the Fourteenth Amendment against the states.</span>
It was evident that the Pax Mongolica encouraged the spreading of different ideas and a great cultural expansion around Europe and Asia when they devised a postal system which was a way of communicating across the vastness of the Mongol Empire.
