Two Separate Cuba-Headed Relief Ships Declared Unaccounted For after Leaving Mexico.

A extensive search and recovery operation is currently in progress in the Caribbean region for a pair of missing sailboats loaded with humanitarian supplies journeying from Mexico to the island of Cuba.

Naval Rescue Missions Initiated

Mexico has sent navy personnel and reconnaissance aircraft to locate the missing boats, which were transporting a minimum of nine total personnel, per a military release.

The vessels had been projected to arrive in Cuba's capital on the early part of the week, but there has been a complete lack of contact from them and no official word of their arrival, the navy said.

Background of Aid to Cuba

The island nation has relied heavily on humanitarian shipments from Mexico over the last several weeks, as the nation endures multiple national electricity failures.

"Both crews and captains are experienced sailors, and both vessels are outfitted with appropriate safety systems and emergency beacons," a representative associated with the mission stated.

The nine crew members are nationals of Poland, France, Cuba and the US. Mexican authorities said it has established contact with coast guard agencies from the involved countries along with their embassy officials.

"The group is co-operating fully with the relevant authorities and remain confident in the crews' ability to make it to Cuba without incident," the official further stated.

Previous Humanitarian Shipment

Previously that week, the Cuban government publicly celebrated and officially received another boat that had carried 14 tonnes of humanitarian aid to the nation.

That ship, nicknamed "Granma 2.0" after the vessel in which the revolutionary leader returned to Cuba to launch the Cuban Revolution in the 1950s, delivered photovoltaic panels, medicines, formula milk, cycles and food.

Wider Geopolitical Context

Non-governmental organizations and volunteers have largely spearheaded efforts to bring humanitarian aid to Cuba beginning in January, coinciding with the time a energy blockade on the Communist-run nation began.

International organizations have since raised alarms about ""critical" shortages of supplies, with in excess of 50,000 operations postponed in Cuba because of electricity supply constraints.

Diplomatic measures have been ramped up lately, with comments from various representatives emphasizing the complex situation regarding bilateral relations.

In response to recent statements, a senior government figure stated firmly that "the socialist system of Cuba is non-negotiable."

Indications suggest that preliminary steps of talks were initiated, although their current progress remains not publicly known.

The naval forces affirmed it was pledged to using all of the resources at its command to find the vessels and ensure the well-being of the crews.

To date, there has been no public statement on the lost ships by the Cuban government.