Will Trump's Muslim ban remarks mar US-Gulf business links?
Political ties between the US and the Gulf, in particular Saudi Arabia, have been strained by President Obama's pursuit of a nuclear deal with Iran.
US real-estate magnate Donald Trump is seen playing golf on a billboard at the Trump International Golf Club Dubai in the United Arab Emirates on August 12, 2015(photo credit: KARIM SAHIB/AFP)ByREUTERS