A Pair of Cuba-Destined Humanitarian Vessels Declared Missing after Departing Mexican Waters.

A extensive rescue and recovery operation is currently under way in the Caribbean waters for a pair of unlocated boats loaded with aid cargo en route from the Mexican coast to the island of Cuba.

Naval Rescue Operations Deployed

Authorities in Mexico has deployed navy personnel and search planes to locate the missing boats, which were had on board at least 9 crew members, per a navy statement.

The vessels had been expected to reach the Cuban capital on either Tuesday or Wednesday, but there has been a complete lack of contact from them and no confirmation of their safe arrival, the statement clarified.

Context of Aid to the Island

The island nation has relied heavily on Mexico's over the last several weeks, as the country grapples with widespread national electricity failures.

"The crews and captains are seasoned mariners, and the two ships are outfitted with suitable safety systems and communication devices," an official for the convoy commented.

The nine crew members are nationals of Poland, France, Cuba and the US. Mexico said it has been in touch with maritime rescue coordination centres from those nations along with their consular staff.

"The group is collaborating completely with the authorities and are still optimistic in the crews' ability to safely arrive in Havana," the statement continued.

Recent Relief Shipment

Just days before, the Cuban government publicly celebrated and officially received another boat that had transported 14 tons of donated goods to the island.

That ship, nicknamed "a modern Granma" following the name of the vessel in which Fidel Castro came back to Cuba to start the armed struggle in the 1950s, carried photovoltaic panels, pharmaceuticals, baby formula, bikes and food.

Broader International Context

Volunteers and NGOs have been at the forefront of initiatives to deliver humanitarian aid to Cuba since January, when a oil sanctions on the island nation came into effect.

International organizations have since raised alarms about ""critical" supply shortages, with in excess of 50,000 surgical procedures cancelled in Cuba amid power shortages.

Political pressure have intensified lately, with comments from different representatives emphasizing the complicated situation regarding diplomatic ties.

Responding to certain proposals, a senior official from Cuba stated firmly that "the political system of Cuba is not up for negotiation."

Reports suggest that preliminary steps of talks had begun, although their current progress remains uncertain.

The Mexican navy said it was pledged to using the full extent of its capabilities at its disposal to locate the boats and ensure the well-being of the people on board.

As of now, there has been no public statement on the missing boats by the Cuban leadership.