<span>The 9/11 attacks have been described as a "global symbolic event". The September 11, 2001, attacks in the northeast United States were an organized terrorist act ... In the aftermath of 9/11, public discussion of the causes of terrorism was largely .... The continued presence of US troops after the Gulf War inSaudi Arabia was ...</span><span>
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Answer:
Hedge funds, banks, and insurance companies caused the subprime mortgage crisis. Hedge funds and banks created mortgage-backed securities. ... When the Federal Reserve raised the federal funds rate, it sent adjustable mortgage interest rates skyrocketing. As a result, home prices plummeted, and borrowers defaulted.
Philadelphia is one of them
The answer is A "Manufacturing has become the region's main economic activity"
Hope this helped :D
