Two Separate Cuba-Destined Aid Sailboats Declared Lost after Departing Mexican Waters.

A extensive search and rescue mission is presently under way in the Caribbean Sea for a duo of lost sailing vessels loaded with aid cargo en route from Mexico to Cuba.

Military Rescue Missions Initiated

Authorities in Mexico has deployed naval assets and search planes to locate the missing boats, which were had on board no fewer than nine total personnel, according to a military release.

The boats had been expected to arrive in Havana on either Tuesday or Wednesday, but there has been radio silence from them and zero verification of their safe arrival, authorities reported.

Background of Humanitarian Support to the Island

The Caribbean nation has relied heavily on aid convoys from Mexico over the past few weeks, as the country struggles through widespread nationwide blackouts.

"The skippers and their teams are experienced sailors, and the two ships are outfitted with suitable navigational gear and signalling equipment," a representative for the convoy commented.

The nine crew members are nationals of the United States, Cuba, France, and Poland. Mexican authorities said it has established contact with maritime rescue coordination centres from those nations along with their consular staff.

"Our team is working closely with the officials and are still optimistic in the crews' ability to make it to Cuba without incident," the statement continued.

Earlier Aid Shipment

Previously that week, the Cuban authorities warmly welcomed and officially received a separate vessel that had transported 14 tons of humanitarian aid to the nation.

That vessel, nicknamed "Granma 2.0" following the name of the boat in which Fidel Castro came back to Cuba to begin the Cuban Revolution in the 1950s, brought solar equipment, pharmaceuticals, infant formula, bicycles and provisions.

Wider International Context

Charity groups and individuals have primarily led initiatives to ship humanitarian aid to Cuba starting at the turn of the year, coinciding with the time a fuel embargo on the island nation was initiated.

The United Nations have since warned of "dire" lack of essential goods, with over 50k operations cancelled in Cuba due to power shortages.

Diplomatic pressure have intensified over the past months, with statements from different officials underscoring the complicated nature of diplomatic ties.

In response to previous statements, a high-ranking government figure insisted that "the socialist system of Cuba is not subject to discussion."

Accounts suggest that initial phases of negotiations commenced, although their ongoing development remains uncertain.

The maritime authorities stated it was dedicated to using every available asset at its reach to locate the boats and ensure the security of the people on board.

To date, there has been no public statement on the disappeared vessels by the Cuban leadership.