A Pair of Cuba-Destined Humanitarian Vessels Reported Unaccounted For following Leaving Mexico.

A comprehensive rescue and recovery operation is presently under way in the Caribbean Sea for a duo of lost sailing vessels loaded with humanitarian supplies journeying from Mexico to Havana.

Military Search and Rescue Missions Launched

The Mexican government has dispatched navy personnel and military search aircraft to find the Friendship and Tigger Moth, which were had on board a minimum of nine crew members, according to a official statement.

The ships had been expected to make landfall in Havana on Tuesday or Wednesday, but there has been a complete lack of contact from them and no official word of their arrival, the statement clarified.

Background of Humanitarian Support to Cuba

The island nation has depended significantly on Mexico's over the past few weeks, as the island struggles through repeated national electricity failures.

"The skippers and their teams are veteran seafarers, and both vessels are equipped with proper navigational gear and communication devices," a spokesperson involved in the effort stated.

The nine-person crew are from France, Poland, the United States, and Cuba. Mexico said it has established contact with coast guard agencies from each country along with their consular staff.

"Our team is co-operating fully with the officials and are still optimistic in the capability of the sailors to make it to Cuba without incident," the spokesperson added.

Previous Relief Shipment

Just days before, the Cuban authorities publicly celebrated and greeted with fanfare a different ship that had delivered 14 tonnes of relief supplies to the nation.

That boat, called "a modern Granma" following the name of the boat in which Fidel Castro landed in Cuba to launch the armed struggle in the 1950s, delivered solar equipment, pharmaceuticals, infant formula, bicycles and food.

Broader International Backdrop

Volunteers and NGOs have primarily led efforts to bring critical assistance to Cuba since January, when a oil sanctions on the island nation began.

International organizations have since highlighted ""critical" supply shortages, with over fifty thousand operations called off in Cuba due to electricity supply constraints.

Foreign policy measures have been ramped up in recent months, with comments from several representatives underscoring the complicated state of diplomatic ties.

In response to previous comments, a high-ranking official from Cuba declared that "the socialist system of Cuba is non-negotiable."

Accounts suggest that initial phases of negotiations commenced, although their current progress remains uncertain.

The maritime authorities stated it was pledged to using all of the resources at its command to find the vessels and ensure the security of the people on board.

To date, there has been no official comment on the lost ships by the Cuban government.