Republicans Shift to Realpolitik: Emphasizing Military Power and “Peace Through Strength” in National Security Strategy

Jan. 15, 2025, 4:30 pm ET

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  • The GOP’s approach to national security has evolved, shifting away from traditional neoconservative policies.
  • Current Republican visions emphasize hard power, military dominance, and a return to “peace through strength.”
  • The party’s stance on national security is now characterized by a Bismarckian Realpolitik approach.

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Essential Context

The Republican Party’s national security strategy has undergone significant changes, particularly with the impending return of a Republican administration. Unlike the neoconservative agenda that dominated the George W. Bush era, the current approach focuses on restoring American power through military strength and favorable balances of power.

Core Players

  • Donald Trump – President-elect and driving force behind the new GOP national security vision.
  • Robert O’Brien – Former National Security Advisor, advocating for “the return of peace through strength.”
  • Tulsi Gabbard – Nominee for Director of National Intelligence, indicating shifts in surveillance policies.
  • Republican Senators – Such as Tom Cotton and James Lankford, influencing national security policy decisions.

Key Numbers

  • 1988 – The last time the GOP saw a significant victory comparable to Trump’s, under George H.W. Bush.
  • 2024 – The year Republicans are set to implement their new national security policies.
  • 0.51 – The increased conservative DW-NOMINATE score for House Republicans, indicating a significant shift to the right.
  • -0.38 – The modest increase in the liberal DW-NOMINATE score for House Democrats.

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The Catalyst

The perception that the Biden administration has weakened American power has been a pivotal factor in shaping the GOP’s current national security strategy. Republicans believe that restoring military dominance and credible deterrence is essential for maintaining peace and security.

“The return of peace through strength” is a mantra that encapsulates this new approach, emphasizing the need for a strong military presence to avoid future wars.

Inside Forces

The GOP’s internal dynamics have led to a more cohesive and conservative stance. Unlike the past, there is little ideological overlap between moderate Democrats and Republicans, with both parties moving further away from the center. This shift is particularly pronounced among Southern Republicans, who have become significantly more conservative.

Tulsi Gabbard’s recent reversal on FISA section 702, influenced by Republican senators, highlights the party’s focus on national security tools while balancing civil liberties.

Power Dynamics

The relationship between the GOP and national security is complex, with key figures like Donald Trump and Robert O’Brien driving the narrative. Trump’s influence is crucial, as his administration’s policies aim to restore what they see as lost American power.

Republican senators, such as Tom Cotton and James Lankford, also play significant roles in shaping national security policies, particularly in areas like surveillance and immigration.

Outside Impact

The broader implications of the GOP’s new national security approach include heightened military spending, stricter immigration policies, and a more assertive foreign policy. The 2024 Republican Party Platform emphasizes securing the border, enforcing immigration laws, and restoring peace through strength.

These policies are expected to have significant impacts on geopolitical stability, international relations, and the domestic economy.

Future Forces

Looking ahead, the GOP’s national security policies will likely continue to focus on military strength and the protection of American interests. Key areas for future reform include:

  • Border security and immigration enforcement.
  • Enhanced military capabilities and global presence.
  • Stricter vetting processes for foreign entrants.
  • Countering disinformation and foreign interference.

Data Points

  • 1971-72: The period when moderate Democrats and Republicans had significant ideological overlap, which has since diminished.
  • 2004: The year the overlap between moderate Democrats and Republicans in the Senate ended.
  • 2024: The year the GOP is set to implement its new national security policies under a potential Trump administration.
  • 0.57: The DW-NOMINATE score for Southern House Republicans, indicating a significant shift to the right.
  • -0.383: The average DW-NOMINATE score for Southern Democrats, now nearly indistinguishable from non-Southern Democrats.

The evolving stance of the GOP on national security reflects broader shifts in American politics and the party’s internal dynamics. As the party prepares for a potential return to power, its focus on military strength, border security, and geopolitical stability is set to shape the nation’s security landscape for years to come.