Middle East With huge arms deal, US pivots back to Saudis. How does it affect the region?

The $110 billion deal places the US squarely on Saudi Arabia's side in its rivalry with Iran, and is likely to further embolden the Saudis in their devastating war in Yemen, analysts say.

Jonathan Ernst/Reuters

The $110 billion arms deal President Trump signed with Saudi Arabia may ultimately be as destabilizing in the Middle East as it is good for business in the US.