By Gram SlatteryMANAMA, June 25 (Reuters) - U.S. Secretary of State Marco Rubio will meet with Bahrain officials on Thursday on the final leg of a trip to the Middle East where he has sought to sell the Trump administration's preliminary Iran accord to skeptical Gulf Arab allies.Rubio has acknowledged his delicate mission in pitching the peace deal to Gulf Arab leaders who fear excessive concessions will strengthen Tehran and reshape the region's security balance and oil flows.

US Secretary of State Marco Rubio will travel to the United Arab Emirates, Kuwait, and Bahrain this week on his first official visit to the Gulf since the outbreak of the Iran war…

By Gram SlatteryABU DHABI, June 22 (Reuters) - U.S. Secretary of State Marco Rubio will travel Tuesday through Thursday to the United Arab Emirates, Kuwait and Bahrain, on a trip…