Gustavo Monteagudo fills out a job application at a July job fair in Miami Lakes, Fla. The U.S. unemployment rate in August dipped to a seven-year low of 5.1 percent. Alan Diaz/AP hide caption

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Trump speaks to an audience during his trip to the U.S.-Mexico border in July. He has called for a wall on the border and mass deportation. Matthew Busch/Getty Images hide caption

itoggle caption Matthew Busch/Getty Images

Federal Reserve Vice Chairman Stanley Fischer speaks during a Board of Governors of the Federal Reserve System meeting in July. Manuel Balce Ceneta/AP hide caption

itoggle caption Manuel Balce Ceneta/AP

Navinder Singh Sarao leaves Westminster Magistrates' Court in London last month. He has been indicted by U.S. prosecutors on charges of market manipulation that contributed to the Wall Street "flash crash" in 2010. Suzanne Plunkett/Reuters/Landov hide caption

itoggle caption Suzanne Plunkett/Reuters/Landov

A federal judge in California has allowed some Uber drivers to proceed with a class-action suit against the company. Jeff Chiu/AP hide caption

itoggle caption Jeff Chiu/AP