Answer: b. the end of US involvement in Iraq
Explanation: The US return to Iraq in 2003 resulted in all of the following except the end of US involvement in Iraq.
to scare away evil spirits as they beleived that the noise scared/bothered them
According to Graham Allison book, Nuclear Terrorism, only 5 percent of daily cargos into the U.S are screened where every day 30,000 trucks, 6500 rail cars and 140 ships deliver over 50,000 cargo containers into the United States. This rarely involves physical inspection which may not detect nuclear weapons and fissile materials.
Http://www.theday.com/article/20120628/NWS01/307019996
Over ninety million acres of tribal land were stripped from Native Americans and sold to non-natives.