How cannabis is consumed. In a 2010 National Survey on Drug Use and Health (NSDUH), 17.4 million people in the United States said they had used marijuana in the past month. According to the survey, marijuana is the most commonly used illegal drug.
Now the largest city in Pennsylvania, Philadelphia served as the nationâs capital from 1790 until a permanent capital was established in Washington, D.C., in 1800. Both the Declaration of Independence and the U.S. Constitution were signed in Philadelphia.
William Penn & Indians. Before its founding, Pennsylvania was inhabited by Native Americans for 12,000 â 18,000 years. Fast forward to the 17th century, by the time William Penn began establishing his âexperimentalâ colony at least six tribes were already settled onto the land.