Circle the area on this map
B. The U.S, states along the 1,969-mile border, from west to east, are California, Arizona, New Mexico and Texas. Mexico's drugs gangs are battling for control of the lucrative U.S. market.
D. Ciudad Juarez has become the front line of the drug war, with about 3,100 violent drugs-related deaths in 2010. After crossing into El Paso, protesters said U.S. citizens "must admit their responsibility in the violence in Mexico."
C. Colombia is the world's largest cocaine producer, followed closely by Peru. Afghanistan produces the most opium with Burma coming in second.
D. In the 17-nation survey, 16 percent of the Americans interviewed said they had used cocaine compared with 4 percent of people in New Zealand. In the Netherlands, which has much more liberal drug policies than the U.S., only 1.9 percent reported cocaine use.