Which country is a major occupant of the Arabian peninsuala?

Saudi Arabia is the major occupant of the Arabian Peninsula, covering a significant portion of its land area. It is the largest country in the region and plays a central role in its political, economic, and cultural landscape. The kingdom is known for its vast deserts, oil reserves, and as the birthplace of Islam. Other countries on the peninsula include Yemen, Oman, the United Arab Emirates, Qatar, Bahrain, and Kuwait.