Judicial review is part of the United States' system of checks and balances on government. The Supreme Court has the power to review acts of the Legislative (Congress) and Executive (Presidential) branches to ensure they don't become too powerful or abrogate the Constitutional rights of the country's citizens.
1972 This year is marked as a black year in history due to the use of terrorism entering sport with the massacre of 11 Israel Athletes by Arab Gunman. Also this is the beginning of the biggest political scandal in modern times and the start of the Watergate Scandal.
A turning point in his live concerts (while still filming The Partridge Family) was a gate stampede which killed a teenage girl. At a show in London's White City Stadium on May 26, 1974, 650 were injured in a crush at the front of the stage.