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

A extensive search and rescue mission is currently ongoing in the Caribbean Sea for a duo of lost boats loaded with relief goods en route from Mexico to Havana.

Military Search and Rescue Missions Deployed

The Mexican government has deployed naval teams and military search aircraft to find the two vessels, which were had on board a minimum of 9 personnel, according to a military release.

The ships had been expected to make landfall in the Cuban 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 safe arrival, the navy said.

Background of Aid to the Island

Cuba has depended significantly on aid convoys from Mexico over the past few weeks, as the nation grapples with widespread power outages across the country.

"The crews and captains are experienced sailors, and each boat are fitted with appropriate safety equipment and communication devices," an official involved in the effort stated.

The nine crew members are citizens of the United States, Cuba, France, and Poland. Mexican authorities said it has opened communications with maritime rescue coordination centres from each country along with their embassy officials.

"The group is working closely with the authorities and continue to be hopeful in the ability of the crews to reach Havana safely," the statement continued.

Recent Aid Mission

Earlier in the week, the Cuban government widely celebrated and warmly received a separate vessel that had carried 14 tons of humanitarian aid to the island.

That ship, dubbed "Granma 2.0" following the name of the yacht in which the revolutionary leader came back to Cuba to launch the armed struggle in the 1950s, carried solar panels, drugs, formula milk, bicycles and provisions.

Larger International Context

Charity groups and individuals have largely spearheaded efforts to ship essential supplies to Cuba since January, a period which saw a energy blockade on the island nation came into effect.

The United Nations have since raised alarms about ""severe" lack of essential goods, with more than 50,000 operations cancelled in Cuba amid electricity supply constraints.

Political measures have increased over the past months, with remarks from several officials underscoring the complex nature of relations.

In response to recent statements, a senior Cuban official declared that "the socialist system of Cuba is not up for negotiation."

Indications suggest that initial phases of negotiations were initiated, although their ongoing development remains not publicly known.

The Mexican navy affirmed it was committed to using the full extent of its capabilities at its disposal to find the vessels and ensure the well-being of the crews.

At this time, there has been no public statement on the disappeared vessels by the government in Havana.