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.
What colony was founded as a haven for a religious group known as the Quakers? Pennsylvania was founded as a state of religious freedom by the  Quakers. William Penn, who founded the colony on March 4, 1681, was  the leader of this movement. 10 people found this useful.