Furkan Bayoglu Essays
Geopolitics / U.S.-Israel Relations

Beyond Conspiracy Theories: Why Does the United States Support Israel?

Understanding One of the Most Enduring Alliances in Modern Geopolitics

By Furkan Bayoglu · June 17, 2026
United States and Israel flags

Few questions in international politics generate as much debate as the relationship between the United States and Israel.

Whenever conflict erupts in the Middle East, the same question reappears: Why does Washington provide such extraordinary political, diplomatic, military, and financial support to Israel? Critics point to powerful lobbying organizations. Others emphasize religious motivations. Some argue that Israel serves as America's strategic outpost in a volatile region. More skeptical observers resort to conspiracy theories that portray U.S. policy as the product of hidden influence rather than democratic decision-making.

The reality is considerably more complex.

No serious analysis can explain nearly eight decades of bipartisan American support for Israel through a single variable. Neither lobbying efforts, religious beliefs, strategic calculations, nor domestic political considerations alone are sufficient. Rather, the U.S.-Israel relationship has evolved through the convergence of multiple reinforcing forces that, over time, have created one of the most resilient alliances in modern international affairs.

Understanding this relationship therefore requires moving beyond simplistic explanations and examining four interrelated dimensions: organized political influence, Christian Zionism, strategic and geopolitical interests, and contemporary domestic political dynamics.

I. Organized Political Influence: The Lobbying Dimension

The most frequently cited explanation for American support of Israel is the influence of pro-Israel lobbying organizations, particularly the American Israel Public Affairs Committee (AIPAC).

Founded in the 1950s, AIPAC has become one of Washington's most sophisticated and effective advocacy organizations. Through lobbying, policy engagement, campaign support networks, and long-term relationship building with elected officials, it has established significant influence within the American political system.

However, the popular portrayal of the "Israel Lobby" often exaggerates its role.

Political influence in Washington is neither unique to pro-Israel organizations nor inherently unusual. Defense contractors, pharmaceutical companies, labor unions, environmental organizations, energy firms, and countless other interest groups engage in similar practices. The American political system is designed around competition among organized interests.

What distinguishes pro-Israel advocacy is not merely financial resources but its remarkable bipartisan reach. For decades, support for Israel remained one of the few issues capable of generating broad consensus among both Democrats and Republicans.

Yet lobbying alone cannot fully explain U.S. policy. If influence operations were the sole factor, it would be difficult to account for the consistency of support across multiple generations of political leadership, changing geopolitical environments, and evolving public opinion.

Lobbying is therefore an important component of the relationship, but it is not its foundation.

II. Christian Zionism: The Religious Foundation of Political Support

Perhaps the most underestimated factor in discussions of U.S.-Israel relations is the role of American Evangelical Christianity.

Contrary to common assumptions, the largest pro-Israel constituency in the United States is not the American Jewish community but evangelical Christians. Tens of millions of Americans view support for Israel not simply as a political preference but as a religious obligation.

The theological roots of this position are found in specific interpretations of biblical prophecy. Many evangelicals believe that the restoration of a Jewish state in the Holy Land forms part of a broader divine plan connected to the Second Coming of Christ and the fulfillment of end-times prophecy.

Whether one agrees with these beliefs is irrelevant to understanding their political significance.

In a democratic system, deeply held religious convictions often translate into voting behavior. Politicians seeking electoral support naturally respond to the preferences of large and highly motivated constituencies. Consequently, support for Israel has become embedded within the political identity of many conservative Christian voters.

This phenomenon helps explain why pro-Israel positions often enjoy support that extends beyond conventional foreign policy considerations. For many Americans, the issue is not merely strategic but moral, spiritual, and civilizational.

As a result, political support for Israel is reinforced by a social and cultural foundation far broader than lobbying organizations alone.

III. Strategic Interests and Geopolitical Calculations

While ideology and domestic politics matter, states ultimately operate according to strategic interests.

From a realist perspective, the U.S.-Israel relationship emerged and matured within a specific geopolitical context. During the Cold War, Israel was viewed as a reliable partner in a region where Soviet influence was expanding through Egypt, Syria, Iraq, and other Arab states.

Although the Cold War ended decades ago, many American policymakers continue to regard Israel as a uniquely valuable strategic asset.

Israel possesses one of the world's most advanced intelligence capabilities, a highly sophisticated military, and a technology sector that increasingly overlaps with American defense, cybersecurity, and artificial intelligence industries. Cooperation between the two countries extends far beyond traditional military assistance and encompasses intelligence sharing, missile defense, cybersecurity, and advanced research programs.

Furthermore, a significant portion of American military aid effectively returns to the U.S. economy through defense procurement. Assistance programs often require the purchase of American-made equipment, creating a mutually beneficial relationship between strategic policy and domestic industry.

This does not mean that support for Israel is purely transactional. Rather, it demonstrates that the alliance serves identifiable national interests from the perspective of many American policymakers.

The strategic argument is therefore neither sufficient nor irrelevant; it is one pillar among several sustaining the relationship.

IV. Domestic Politics and the Trump Era

The presidency of Donald Trump highlighted the convergence of the various forces shaping U.S.-Israel relations.

Trump's recognition of Jerusalem as Israel's capital and the subsequent relocation of the U.S. Embassy from Tel Aviv to Jerusalem represented a major departure from decades of diplomatic precedent. While the decision carried geopolitical implications, it also reflected domestic political calculations.

The move was strongly supported by evangelical voters, pro-Israel advocacy groups, and influential figures within Trump's political coalition. It illustrated how religious, political, and strategic considerations could align around a single policy objective.

Yet the Trump era also exposed emerging fractures within the traditional pro-Israel consensus.

Younger Americans are significantly less supportive of unconditional backing for Israel than previous generations. Within the Democratic Party, criticism of Israeli government policies has become increasingly mainstream. Even among conservatives, a growing "America First" faction questions the value of extensive foreign commitments, including those involving Israel.

These developments do not suggest an imminent collapse of the alliance. They do, however, indicate that the political foundations supporting the relationship are becoming more contested than at any point in recent decades.

Conclusion: Not Control, but Convergence

The enduring American commitment to Israel is often portrayed as a mystery requiring a hidden explanation. In reality, the relationship is best understood as the product of institutional, ideological, strategic, and political convergence.

There is no single actor controlling American foreign policy. Nor is there a single motive behind Washington's support for Israel.

Instead, the alliance rests on the interaction of four powerful forces: organized political advocacy, religiously motivated public support, strategic and security interests, and domestic electoral incentives. For much of the postwar era, these forces reinforced one another, creating a remarkably durable political consensus.

The more important question today may no longer be why the United States supports Israel, but whether the conditions that produced that consensus are beginning to change.

Public opinion is shifting. Generational attitudes are evolving. Political coalitions are fragmenting. The Middle East itself is being reshaped by new regional dynamics.

For nearly eighty years, the U.S.-Israel relationship has been one of the defining partnerships of the international system. Understanding how it was built is essential. Understanding how it may evolve could prove even more important.

Author's Note: This article is intended as an analytical examination of the structural factors shaping U.S.–Israel relations. It does not endorse any political position and seeks to distinguish documented institutional, religious, strategic, and electoral influences from conspiracy-based explanations. The analysis draws upon publicly available government reports, academic literature, think-tank publications, and survey data.

Selected Sources and Further Reading