Even these mega-mansions in some of America's wealthiest neighborhoods are not immune to the housing crisis.
|Facebook could owe $5 billion in taxes|
|Moody's: Hillary Clinton's economy would create 10.4 million jobs in 4 years|
|Trump prevails over Clinton in convention speech ratings race|
|Hillary Clinton's new problem: slow economic growth|
|Venezuela's new decree: Forced farm work for citizens|