What do Obama in Saudi Arabia?

The American president Barack Obama begins today….
the official visit to Saudi Arabia at a time of tense relations between the united states and the countries of the Persian Gulf.
On the agenda of the US president’s meeting with King Salman of Saudi Arabia while it will be found, and with leaders of countries of the Gulf Cooperation Council (GCC), including Bahrain, the United ΑραβικάΕμιράτα, Kuwait, Qatar and Oman.
The journey that accompanies the minister of Defence Ashton Carter, who said that the american side will be asked for assistance on military and naval operations in order to address the effects of destabilization” in the region from Iran.
This week Obama will also visit the United Kingdom and Germany.
The american support for the lifting of sanctions against Tehran have caused tensions in relations with Saudi Arabia, the biggest “adversary” of Iran in the region.