Two Cuba-bound Aid Sailboats Declared Missing following Departing Mexico.

A comprehensive search and recovery operation is presently in progress in the Caribbean waters for two missing boats loaded with aid cargo en route from Mexico to Havana.

Naval Search and Rescue Efforts Initiated

Mexico has dispatched naval teams and search planes to locate the missing boats, which were transporting a minimum of nine crew members, per a military release.

The ships had been projected to reach Havana on either Tuesday or Wednesday, but there has been no communication from them and no confirmation of their docking, the navy said.

Background of Aid to Cuba

Cuba has leaned on aid convoys from Mexico over the past few weeks, as the nation endures multiple national electricity failures.

"Both skippers and their teams are seasoned mariners, and the two ships are outfitted with appropriate navigational gear and communication devices," a representative for the convoy said.

The nine-person crew are citizens of Poland, France, Cuba and the US. Mexico said it has opened communications with coast guard agencies from each country along with their diplomatic representatives.

"We are co-operating fully with the authorities and remain confident in the crews' ability to make it to Cuba without incident," the spokesperson added.

Earlier Humanitarian Mission

Previously that week, the Cuban authorities publicly celebrated and greeted with fanfare another boat that had carried a significant amount of relief supplies to the country.

That vessel, dubbed "a new Granma" in reference to the vessel in which the revolutionary leader landed in Cuba to launch the Cuban Revolution in the 1950s, carried solar panels, medicines, formula milk, cycles and provisions.

Broader Geopolitical Context

Volunteers and NGOs have primarily led initiatives to bring humanitarian aid to Cuba starting at the turn of the year, when a energy blockade on the country came into effect.

The United Nations have since warned of "dire" lack of essential goods, with in excess of 50k surgeries cancelled in Cuba due to energy rationing.

Foreign policy tensions have intensified over the past months, with comments from different officials emphasizing the delicate state of bilateral relations.

Reacting to certain proposals, a senior official from Cuba stated firmly that "the socialist system of Cuba is non-negotiable."

Accounts suggest that preliminary steps of negotiations commenced, although their current progress remains not publicly known.

The Mexican navy stated it was committed to using every available asset at its reach to discover the sailboats and guarantee the security of the people on board.

As of now, there has been silence on the lost ships by the Cuban government.