Passing of Venezuelan Opposition Figure in Detention Described as 'Despicable' by US Authorities.

The US government has criticized the Maduro regime over the death of a jailed political dissident, describing it as a "stark reminder of the abhorrent essence" of President Nicolás Maduro's government.

The political prisoner died in his cell at the El Helicoide prison in Caracas, where he had been detained for over a year, as reported by human rights organisations and political opponents.

The Caracas administration reported that the former governor showed symptoms of a myocardial infarction and was transferred to a hospital, where he passed away on the weekend.

Growing War of Words Between US and Venezuela

This new criticism from the United States is part of an escalating diplomatic spat between the Trump administration and President Maduro, who has accused Washington of pursuing a change in government.

In the past few months, the United States has boosted its troop levels in the Latin America and has executed a succession of fatal attacks on vessels it claims have been used for moving narcotics.

US President Donald Trump has claimed Maduro personally of being the head of one of the country's drug cartels—an allegation the Venezuelan president vehemently denies—and has hinted at armed intervention "on the ground".

"The detainee had been 'held without cause' in a 'facility for mistreatment'," said the US foreign policy division.

Context of the Imprisonment

Díaz was taken into custody in that year after being among many opposition figures to challenge the outcome of that period's election for president.

Venezuela's government-controlled election council declared Maduro the winner, even though figures from dissidents suggesting their nominee had won by a overwhelming majority.

The vote were largely criticized on the global scene as flawed and unfair, and sparked protests around the country.

The former governor, who led the island state, was charged of "incitement to hatred" and "extremism" for disputing Maduro's declaration of success.

Reactions from Rights Groups and the Opposition

Venezuelan advocacy group Foro Penal has expressed alarm over declining circumstances for political prisoners in the South American state.

"Yet another political prisoner has passed away in Venezuelan detention centers. He had been held for a year, in isolation," wrote Alfredo Romero, the organisation's head, on a social network.

He noted that he had only been permitted one encounter from his daughter during the entire length of his incarceration. He also mentioned that over a dozen detained dissidents have lost their lives in the country since 2014.

Opposition groups have also denounced the regime over the demise of Díaz.

María Corina Machado, a prominent opposition leader who won this period's Nobel Peace Prize but who stays in hiding to avoid detention, stated that the governor's demise was not a one-off event.

"Tragically, it contributes to an concerning and painful sequence of demises of political prisoners detained in the aftermath of the post-election crackdown," she wrote.

The coalition of rivals said that the former governor "was an unjust death".

Díaz's own party, Democratic Action (AD), also paid tribute to the politician, saying he had been wrongly imprisoned without due process and had been kept in conditions "that infringed upon his basic rights".

Wider International Tensions

Strains between the US and Venezuela have become ever more tense over what Trump has described as actions to stop the flow of narcotics and immigrants into the US.

• US aerial attacks on boats in the Caribbean and Pacific have resulted in the deaths of over eighty persons.
• Trump has alleged Maduro of "emptying his prisons and insane asylums" into the US.
• The US has labeled two Venezuelan drug cartels as terror groups.

Maduro has in turn claimed the US of using its drug enforcement efforts as an justification to depose his administration and gain control of Venezuela's huge oil reserves.

The America has also positioned a sizable naval force—its biggest movement in the region in decades—along with many troops.

In a connected action, the Venezuelan armed forces reportedly inducted over five thousand six hundred recruits in one go on the weekend, in response to what army commanders described as US "intimidation".