This is what you need to know before the bell:

  1. Special Counsel Robert Mueller will investigate President Trump for possible obstruction of justice

Mueller is investigating alleged Russian interference in the 2016 U.S. presidential election

  1. The Federal Reserve raised interest rates for the second time in three months

The Fed also decided to begin cutting its holdings of bonds and other securities this year

  1. Sky (SKY - Get Report) & Virgin Media (VMED) will work together to offer advertisers access to 30 million viewers in the U.K. and Ireland

The partnership will cover broadcast and on demand advertising

  1. Qatar signs a $12 billion deal to buy F-15 jets from the U.S.

The deal was completed despite President Trump's recent criticism of the nation

  1. The U.K. government will increase financial support for small start-ups  and infrastructure projects

The plan is an attempt to help the country's economy as it leaves the European Union

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This article was written by a staff member of TheStreet.