Two Cuba-bound Aid Vessels Declared Lost after Departing the Coast of Mexico.

A comprehensive search and rescue effort is currently under way in the Caribbean region for a pair of lost boats carrying humanitarian supplies journeying from the Mexican coast to Cuba.

Naval Rescue Missions Initiated

Mexico has dispatched navy personnel and reconnaissance aircraft to search for the two vessels, which were carrying a minimum of nine crew members, per a navy statement.

The vessels had been projected to reach Havana on the early part of the week, but there has been no communication from them and zero verification of their arrival, the navy said.

The Situation of Humanitarian Support to the Nation

The island nation has leaned on aid convoys from Mexico over the last several weeks, as the country grapples with multiple power outages across the country.

"The crews and captains are veteran seafarers, and both vessels are equipped with proper navigational gear and communication devices," a representative for the convoy commented.

The nine-person crew are nationals of the United States, Cuba, France, and Poland. Officials said it has established contact with coast guard agencies from each country along with their embassy officials.

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

Previous Relief Mission

Previously that week, the Cuban authorities warmly welcomed and greeted with fanfare another boat that had transported 14 tons of donated goods to the nation.

That ship, nicknamed "a new Granma" in reference to the vessel in which Castro returned to Cuba to begin the armed struggle in the 1950s, delivered solar equipment, pharmaceuticals, baby formula, cycles and foodstuffs.

Wider International Climate

Non-governmental organizations and volunteers have primarily led efforts to deliver humanitarian aid to Cuba since January, coinciding with the time a oil sanctions on the island nation was initiated.

Global bodies have since raised alarms about ""critical" shortages of supplies, with over 50,000 surgeries cancelled in Cuba because of electricity supply constraints.

Political tensions have been ramped up in recent months, with remarks from various officials underscoring the complex nature of bilateral relations.

In response to certain statements, a senior official from Cuba insisted that "the political system of Cuba is not up for negotiation."

Reports suggest that preliminary steps of discussions had begun, although their current progress remains unclear.

The maritime authorities stated it was dedicated to using all of the resources at its disposal to discover the boats and guarantee the well-being of the sailors.

At this time, there has been silence on the disappeared vessels by the Cuban government.