Death of Venezuela's Political Dissident in Custody Labeled 'Despicable' by US Representatives.

The US government has lashed out at the Venezuelan government over the passing of a jailed political dissident, labeling it a "stark reminder of the vile essence" of President Nicolás Maduro's government.

Alfredo Díaz died in his detention cell at the El Helicoide facility in Caracas, where he had been incarcerated for in excess of twelve months, as stated by rights groups and opposition groups.

The officials in Venezuela said that the 56-year-old showed symptoms of a myocardial infarction and was transferred to a hospital, where he succumbed on the weekend.

Growing Rhetoric Between US and Caracas

This latest criticism from the US is part of an growing exchange of rhetoric between the Trump administration and President Maduro, who has claimed the US of pursuing his overthrow.

In recent months, the United States has increased its troop levels in the Latin America and has conducted a number of fatal operations on vessels it says have been used for trafficking narcotics.

US President Donald Trump has alleged Maduro personally of being the leader of one of the area's drug cartels—an claim the Venezuelan president categorically refutes—and has warned of armed intervention "on the ground".

"He had been 'held without cause' in a 'center of abuse'," declared the US State Department's Bureau of Western Hemisphere Affairs.

Background of the Imprisonment

The opposition figure was arrested in that year after joining many dissidents to dispute the conclusion of that period's election for president.

Venezuela's state-run electoral authority announced Maduro the victor, notwithstanding figures from dissidents indicating their nominee had triumphed by a overwhelming majority.

The electoral process were broadly rejected on the global scene as lacking in credibility, and sparked demonstrations across the country.

The former governor, who governed the Nueva Esparta state, was accused of "stoking division" and "terrorism" for questioning Maduro's claim to victory.

Reactions from Rights Groups and the Political Rivals

Local rights organization Foro Penal has expressed alarm over deteriorating situations for political prisoners in the Latin American nation.

"Yet another political prisoner has died in Venezuelan detention centers. He had been imprisoned for a year, in isolation," posted Alfredo Romero, the body's director, on a social media platform.

He noted that he had only been granted one encounter from his family during the full duration of his imprisonment. He added that seventeen detained dissidents have passed away in the country since 2014.

Opposition groups have also condemned the government over the death of Díaz.

María Corina Machado, a prominent dissident figure who won this year's Nobel Peace Prize but who remains in seclusion to escape arrest, said that the governor's death was not a one-off event.

"Unfortunately, it adds to an concerning and heartbreaking series of demises of political prisoners imprisoned in the wake of the electoral suppression," she wrote.

The opposition alliance stated that the former governor "was an unjust death".

His own faction, Democratic Action (AD), also paid tribute to the former governor, saying he had been unjustly detained without proper legal procedure and had stayed in circumstances "which violated his fundamental rights".

Wider International Strains

Tensions between the US and Venezuela have become progressively worse over what Trump has described as attempts to stop the movement of drugs and migrants into the US.

• US aerial attacks on ships in the regional waters have killed over eighty people.
• Trump has alleged Maduro of "clearing out his jails and psychiatric facilities" into the US.
• The US has classified two Venezuelan narco-groups as terror groups.

Maduro has conversely accused the US of using its anti-narcotics campaign as an justification to depose his socialist government and gain control of Venezuela's enormous petroleum resources.

The America has also deployed a significant armada—its biggest movement in the area in decades—along with thousands of troops.

In a parallel development, the Venezuelan military allegedly enlisted more than 5,600 recruits in a single event on the weekend, in reaction to what defense officials called US "threats".