Why causes Oman's the Persian Gulf's geopolitical anomaly?

What makes Oman the Arabian Gulf's political exception?

This Routine Recap: United States-Tehran Tensions Remain Intense, ASEAN External Ministers Gather Alongside Burmese Cuba's statewide power grid endures 'total disconnection' for the second time in less than a week Scores of first responders in Spain fight fatal wildfires that killed at least 12. Chinese sub launching signals expanding threat across westward Pacifica - study 2 murdered , numerous injured in shooting at Ontario Hispanic festival The President of the UAE and his assistants congratulate the President of Mongolia on the celebration of Mongolia's independence