"Ariel Henry indispensable resign due to the fact that helium has mislaid the spot of the state and helium has failed to springiness results," Lambert said connected Tuesday successful an exclusive interrogation with CNN astatine the senator's location successful Port-au-Prince. "We request to reestablish the state's authorization and reconstruct security."
Lambert said helium believes a caller modulation authorities should beryllium installed until elections tin beryllium held adjacent -- with himself arsenic the interim president.
"This authorities doesn't correspond what we request now, we request a ample statement with each sectors. No 1 volition beryllium capable to govern Haiti without a larger consensus. That's what we person been saying and this is wherever I stand," helium told CNN.
The Prime Minister's bureau has responded, saying Henry volition not resign.
"Our doors stay unfastened to anyone who wants to articulation america truthful we tin person free, just and credible elections. Our authorities wants to unite, not politicize," the bureau said successful a connection to CNN.
Henry has been successful bureau since a power-sharing woody was brokered successful the weeks aft President Jovenel Moise was assassinated connected July 7.
Moise appointed Henry arsenic Prime Minister, but helium had not yet been sworn successful astatine the clip of the president's death. Weeks of governmental stalemate ensued implicit who would go de facto person of the Caribbean nation, with Lambert considered among the contenders. A US-backed statement yet saw Henry go Prime Minster and then-acting Prime Minster Claude Joseph go Foreign Minister.
Since then, Henry has faced a bid of crises, including Haiti's worst earthquake since 2010, the expulsion of thousands of Haitian migrants from the United States and a emergence successful gang-related kidnappings -- among them the abduction of 17 missionaries from the US and Canada much than a week ago.
Perhaps astir impactful, however, has been a crushing substance shortage that has crippled the country. Gangs, including a notorious radical called G9, person each but chopped disconnected entree to cardinal substance depots connected the country's coast, preventing transportation of substance astir the state and paralyzing superior metropolis Port-au-Prince.
Gang leaders person called connected Henry to resign, saying they volition extremity the substance blockades erstwhile helium steps down.
Sen. Lambert himself has agelong had governmental aspirations for Haiti's apical job. Though helium is not the archetypal to telephone for Prime Minister Henry to measurement down, his critics impeach the longtime Haitian person of seeking present to instrumentality vantage of the country's galore crises for governmental gain.
Lambert has besides struggled to tamp down wide rumors that helium is moving with gangs to hold the travel of fuel, though zero grounds of that has been presented publicly. Haitian politicians person successful the past often had relationships with the country's gangs, utilizing them arsenic governmental tools to get retired oregon suppress the vote.
"It's wholly false, they are conscionable accusing opponents to fell their ain incompetence," said Lambert successful response. "If they person impervious determination is simply a person that is down the unit they should apprehension them and bring them to justice."
After Moise's assassination, Lambert led a failed effort to instal himself arsenic interim president. Haiti's legislature voted to spot him successful the position, but the assemblage did not person a quorum, starring to questions astir whether it could adjacent marque the decision. Haiti has not held parliamentary elections since 2015, and lone 10 senators are inactive seated. Less than 24 hours aft the legislature vote, Lambert pulled backmost and said his swearing-in had been postponed.
Lambert's Senate word expires successful January.
Journalist Etant Dupain contributed reporting.