Which Country has not Participated in Operation “Storm or Resolve”
Option 3 ( Oman ) is the right answer.
Operation Storm of Resolve against Al Houthi militia that has taken over large parts of Yemen involves one of the largest joint Arab mobilisation forces since the Iraqi invasion of Kuwait in 1990. All Gulf states with the exception of Oman are involved, as well as major Arab and non-Arab, Muslim countries, to confront the Iran-backed militia. Here are some figures illustrating the magnitude of the operation.
Number of countries participating in Operation Storm of Resolve. They are: Saudi Arabia, UAE, Bahrain, Qatar. Kuwait, Sudan, Egypt, Pakistan, Morocco and Jordan