It was "The Lonely Crowd" that analyzed the 1950s as a culture of conformity, since this was during a time in the United States when a "counterculture" was forming--pushing back on the established social and economic status quo.
The Declaration of Independence argues that people are "<span>endowed by their Creator with certain unalienable Rights," and that the role of government is to protect those rights. When the government stops doing so, the people have a right to change their government.
</span>The Declaration is very specific about this: "<span>To secure these rights, Governments are instituted among Men, deriving their just powers from the consent of the governed."</span>
The answer is actually "The attack on the World Trade Center." on February 26, 1993, 6 people died, but hundreds of others were injured and sent to the hospital in critical conditions. More than a thousand people were injured that day. The World Trade Center itself suffered more than $500 million in damage. After the attack, authorities evacuated 50,000 people from the buildings.