The relationships between Saudi Arabia, the United States, and Iran are complex and shaped by historical, political, and economic factors. Here's a neutral overview of each relationship:

Saudi Arabia and the United States

•    Historical Alliance: The relationship between Saudi Arabia and the United States dates back to the 1930s, primarily centered around oil and security. The U.S. has been a key supplier of military equipment and political support to Saudi Arabia in exchange for access to its vast oil reserves.

•    Strategic Partnership: Both countries have cooperated on various regional issues, including counterterrorism, combating extremism, and addressing Iranian influence in the Middle East. The U.S. has viewed Saudi Arabia as a critical ally in maintaining stability in the Gulf region.

•    Challenges: The partnership has faced challenges, particularly regarding human rights issues, the Saudi-led intervention in Yemen, and differing responses to regional crises. Public opinion in the U.S. has also become more critical of the relationship in recent years.

Iran and the United States

•    Historical Tension: The relationship between Iran and the U.S. has been marked by tension since the 1979 Iranian Revolution, which resulted in the overthrow of the pro-U.S. Shah and the establishment of the Islamic Republic. The U.S. subsequently imposed economic sanctions on Iran.

•    Nuclear Deal: In 2015, Iran and six world powers, including the U.S., reached the Joint Comprehensive Plan of Action (JCPOA), aimed at limiting Iran's nuclear program in exchange for sanctions relief. However, the U.S. withdrawal from the agreement in 2018 led to increased tensions and further sanctions.

•    Regional Influence: The U.S. views Iran's regional activities, including its support for proxy groups in Lebanon, Iraq, Syria, and Yemen, as destabilizing. This has led to ongoing confrontations and a complex security environment.

Saudi Arabia and Iran

•    Rivalry: The relationship between Saudi Arabia and Iran is characterized by a longstanding rivalry, often framed along sectarian lines (Sunni vs. Shia). Both countries seek to expand their influence in the region, leading to proxy conflicts in places like Yemen, Syria, and Lebanon.

•    Regional Dynamics: Their rivalry has contributed to regional instability, with each country supporting opposing factions in various conflicts. Saudi Arabia views Iran's actions, particularly its nuclear ambitions and support for militant groups, as threats to its security.

•    Recent Developments: In recent years, there have been attempts at dialogue between Saudi Arabia and Iran to de-escalate tensions, particularly in the context of broader regional dynamics and changing international relationships.

In summary, the relationships among Saudi Arabia, the United States, and Iran are intertwined and influenced by historical alliances, geopolitical interests, and regional conflicts. Each relationship has its own complexities and challenges, reflecting the broader dynamics of the Middle East.