Answer:
the causes: Hedge funds, banks along with insurance companies
effects: threatened to destroy the international financial system. it also. ended up causing several major investment- commercial banks and mortgage lenders and other financial companies to fail- or nearly fail. it also kickstarted the gread recession which occured from 2007 to 2009 and was the worst economic decrease since the great depression in thr 1930s
War finance, fiscal and monetary methods that are used in meeting the costs of war, including taxation, compulsory loans, voluntary domestic loans, foreign loans, and the creation of money.
If the movie is perhaps a documentary, then it is telling you factual information of actual events (includes pictures or pictures of actual documents or events); this makes it a primary source.
If the movie is based off of real events, has factual information, but also has added information to create a well-rounded plot, this makes it a secondary source.