The short answer is that Cuba did not truly allow the United States to keep Guantanamo Bay as a permanent arrangement, but accepted it under duress after the 1903 Treaty, and successive Cuban governments have rejected the legitimacy of the lease ever since.
Historical context of the Guantanamo lease
After the Spanish American War, the United States occupied Cuba and shaped the terms of independence, insisting on naval coaling stations, and in 1903 the Platt Amendment effectively compelled Havana to sign a lease for Guantanamo Bay under tight US oversight.
The lease was framed as a mutual necessity in a fragile moment, yet it was negotiated with limited sovereignty, creating a legal gray zone that Cuba later refused to honor on political and legal grounds.
Legal framework and Cuban objections
The 1903 agreement and a 1934 revision fixed an annual rent and stated that neither side could unilaterally terminate the lease, but Cuban leaders have consistently argued that consent was coerced and that the arrangement violates principles of self-determination.
Successive Cuban constitutions and diplomatic notes have reaffirmed that Guantanamo is occupied territory, and Havana has refused to cash the rent checks, turning the legal dispute into a lasting symbol of unequal power.
Cold War and security dynamics
During the Cold War, the base remained useful to both sides as a listening post and detention site, and while Cuba publicly demanded total closure, it lacked the leverage to force a return of the land amid superpower tensions. Paragraph4B: Even after the Soviet collapse, Cuba conditioned any discussion of reopening normal relations on the full return of Guantanamo, linking the base to national dignity and anti imperialist rhetoric.
Conclusion on why the base persists
In conclusion, the question of why Cuba allowed Guantanamo Bay is best understood as a story of constrained choice, legal resistance, and enduring strategic value for the United States, so the base remains open not because Havana consented to its permanence, but because shifting geopolitical realities and the realities of power have kept it under US control despite constant Cuban opposition.